1. Introduction
Recent years have brought great interest of enterprises in the corporate social responsibility (CSR) idea. Catalogs of good practices describe various initiatives undertaken as part of social responsibility [
1,
2,
3], although the motivations of social involvement are very different; usually these are promotional reasons and the need to create a positive image of the company, while occasionally there is involvement of companies in solving social problems for ethical reasons [
3,
4]. CSR in enterprises of key importance for the safety of functioning of societies acquires particular significance. According to the concept of corporate governance [
5], information necessary for decision making, including first of all good practices, is important and should be made available to investors and other stakeholders. According to research [
6], the dissemination of such information is mainly of interest to companies that achieve the best results in the field of environmental protection, thus providing such information on the environment improves their reputation [
7,
8]. It is also worth noting that there is a significant gap between the theory and practice of CSR communication [
9], which means that the values declared by companies may be perceived differently by stakeholders. Therefore, the verification of declarations made by companies about their CSR activities in relation to the actual perception by stakeholders seems to be extremely important. The research carried out serves this purpose of verifying the actual involvement of the company in CSR activities, and verifies the research hypothesis and the formulated research problem, which concerns the perception and expectations of stakeholders towards PWiK Rybnik’s prosocial activities.
Enterprises providing essential services, connected with fuel, water and energy supply, have important social and environmental functions to perform. Therefore, they cannot focus solely on economic profit. The article is devoted to water and sewage enterprises, which occupy a special place in the socioeconomic system for several important reasons. First, they manage and govern the natural resources of drinking water, which in many regions of the world are scarce resources. Second, the water resources they manage are a basic and necessary condition of life for humans and other living organisms, and their correct physical and chemical parameters and availability affect the quality of this life [
10]. Third, they are responsible for the condition of the environment in the context of wastewater treatment. Fourth, they have an impact through environmental education (if they undertake such) on shaping the environmental awareness of the society, and due to the shrinking drinking water resources (locally and globally), they consciously undertake actions aimed at rational management of water resources in cooperation with stakeholders.
There is no doubt that life on the planet Earth would not be possible if it lacked water, which is needed to secure basic biological functions of living organisms. Rational management of water resources is part of a broader context of sustainable development, in which corporate social responsibility is a kind of tool supporting the implementation of sustainable development goals. Hence, it is important to include CSR assumptions in the development strategy of enterprises. Enterprises do not operate in a social void, therefore it is important to orient their activities towards stakeholders. The evolution of the CSR idea has taken place from philanthropic activity, through taking action by enterprises, taking into account the objectives and values of society, to creating value and respecting the expectations of stakeholders. According to the message of the special issue of Energies, “Integrated Approaches for Enterprise Sustainability,” an integrated approach to corporate sustainability requires taking into account the various stakeholder groups in companies’ activities. In the case of a water and sewage company operating in a specific area, the most important stakeholder group will be the local community for which the company provides services. Hence, the empirical research undertaken by the authors of this article, was focused precisely on this group of stakeholders, verifying the hypothesis that external stakeholders of PWIK Rybnik positively assess the company’s involvement in the tasks carried out as part of corporate social responsibility; they notice the involvement in educational activities and additional initiatives of PWIK that improve the quality of life of its inhabitants.
The structure of the remaining parts of the article begins with a literature review that presents the history of development and the main assumptions of corporate social responsibility (CSR), and discusses patterns and practical activities associated with it, with particular emphasis on the water supply and sewage industry. In the next part, the research methodology and results are presented along with a discussion. The paper concludes with a summary of cognitive and practical conclusions, as well as limitations and opportunities for future research.
2. Literature Review
The concept of corporate social responsibility was constituted on the basis of various socioeconomic experiences. Corporate social responsibility was developed in the United States. Its origins can be found in the 19th century philanthropic tradition. In fact, the impulse for change came from social dissatisfaction and opposition of state officials to the unfair business practices of the US economic tycoons, who repeatedly violated employee rights and evaded paying taxes. Academic discussions and research on corporate social responsibility date back to the 1950s. The work titled
Social Responsibilities of the Businessman by H.R. Bowen contains the first definition of social responsibility, referring to the obligations of entrepreneurs to society [
11]. J.W. McGuire paid attention to the responsibility of enterprises towards society [
12]. On the other hand, S.P. Sethi in his considerations distinguished the social obligations of enterprises: social obligation—to meet legal requirements, social responsibility—activities in accordance with social norms and social responsiveness—taking actions to meet social needs [
13]. In Europe, as well as in Poland, the most popular is the concept of A.B. Carroll. In its original form, Carroll indicated that corporate social responsibility should include economic obligations, legal obligations, ethical obligations and discretionary obligations [
14]. Later, Carroll included economic responsibility, legal responsibility, ethical responsibility and philanthropic responsibility in his CSR pyramid [
15]. Recently, the most popular approach to CSR is in the context of stakeholder theory. From an ethical point of view, the understanding of the idea of social responsibility can be considered in three basic areas:
Respecting human rights—e.g., P.H. Werhane’s approach to corporate social responsibility [
16], referring to the ethics of human rights and Kantian understanding of the science of morality, assuming that every human being has the right to respect for their dignity, and that all people are entitled to basic human rights.
Social contract—e.g., in the views of T. Donaldson and L. Preston [
17] the ethics of social contract, deal, agreement is at the core of social responsibility.
Developing virtues—e.g., the understanding of corporate social responsibility in the work previously mentioned by A.B. Carroll [
15,
18], or R.C. Solomon [
19,
20,
21] and E. Hartman [
22], referring to virtue ethics in the Aristotelian sense [
23].
The last decade has also brought greater interest of researchers in the issues of corporate social responsibility. According to the SCOPUS database, for the query corporate AND social AND responsibility the system finds 22,241 records (data for the years 1957–2021, access date 1 April 2021), with 845 articles already published for the first quarter of 2021. Taking into account the growth dynamics of publications with a similar quarterly increase, it can be estimated that for the query corporate AND social AND responsibility in 2021 the number of records may reach 3380 publications. The dynamics of growth in the number of publications related to corporate social responsibility is shown in
Figure 1. For the water AND sewage AND company records, the number of results is 1217. The number of publications for the query corporate AND social AND responsibility AND water AND sewage is much smaller. The system found only six such publications, and for the query corporate AND social AND responsibility AND water AND sewage AND company there are only two results.
By far the broadest approach to the issues analyzed in this article is found in two publications selected on the basis of the records corporate AND social AND responsibility AND water AND sewage AND company.
In the article “Assessment of communication CSR by Polish water and sewage companies”, the authors focused their research on communicating CSR. The authors surveyed 510 water supply and sewage companies in Poland. On the basis of empirical studies analyzing the content of the concept of social responsibility published on enterprises’ websites, it was found that 63% of the surveyed enterprises did not inform about the implementation of activities compliant with the CSR concept. The conclusion of the study indicates that the surveyed enterprises do not at all, or to a very limited extent, carry out the task of informing about the CSR activities undertaken, and that in Polish water and sewage enterprises, there is no connection between the implementation of formalized management systems and the implementation of the CSR concept [
24].
The second article cited according to the above keywords refers to the monitoring and assessment of threats to the water environment (in particular, chemical pollution), which is related to the implementation of the objectives of sustainable development and the implementation of tasks under corporate social responsibility (CSR). The authors proposed the simulation model AIST–SHANEL (National Institute of Advanced Industrial Science and Technology—Standardized Hydrology-Based Assessment) for monitoring water quality in rivers [
25].
The idea of corporate social responsibility is closely related to the concept of sustainable development. Chapter 30 of Agenda 21 [
26] specifies, among others, the issues of responsible entrepreneurship, development of responsible business, transnational corporations, industry and small and medium-sized enterprises. The basic guideline for the implementation of CSR assumptions is to create a stable political and legal framework, which on the one hand obliges, and on the other encourages companies to responsible and effective actions, based on more efficient production processes, cleaner technologies and proecological procedures throughout the product life cycle and the use of preventive development strategies to minimize the negative impact on the natural and social environment. Agenda 21 [
26] calls for directing the activities of enterprises to implement cleaner production and responsible entrepreneurship strategies that minimize pressure on the environment, improve resource efficiency and reduce risks and hazards in the economic, environmental and social domains. Referring to Agenda 21 [
26], the final document of the RIO+20 Earth Summit, “The Future We Want” [
27], emphasizes even more strongly the importance and necessity of introducing corporate social responsibility practices, promoted, among others, by the United Nations Global Compact (par. 46) and encourages reporting of socially responsible activities (par. 47) (2012). Thus, it can be concluded that CSR is an integral tool for implementing the assumptions of sustainable development, and the Global Compact is a supporting program, setting standards for corporate actions based on universal principles [
23,
28].
The SCOPUS database for the query sustainable AND development AND water AND sewage displays 1931 records, as shown in
Figure 2.
Only 48 results were found for the query sustainable AND development AND water AND sewage AND company. On the other hand, the query corporate AND social AND responsibility AND sustainable AND development AND water AND sewage AND company no longer displays any records.
The interest in corporate social responsibility has been growing over the years, not only among researchers but also among entrepreneurs themselves. However, the motivations of companies to take into account CSR were often only of PR character. Nevertheless, this interest became a source of inspiration to institutionalize CSR. For example, in 2001, the European Commission issued a Green Paper: ‘‘Promoting Framework for Corporate Social Responsibility’’, in which CSR was defined as voluntary social and environmental commitments. Although not obligatory, the European Commission recommended the inclusion of the CSR concept in the business strategy of enterprises [
29]. In this view, CSR became not a cost but an investment for the future. A new approach to CSR appeared in the “Renewed EU Strategy 2011–2014”, according to which companies are responsible for their impact on society [
30]. In 2010, the ISO 26000 standard “Guidance On Social Responsibility” was published [
31]. Despite the fact that ISO 26000 does not contain standardized certification regulations, it is not a management system standard and organizations cannot apply for certification, the standard is a tool to support sustainable and socially responsible actions of enterprises and defines key areas of social responsibility, such as organizational governance, human rights, human resources management, environment, fair business practices, consumer issues, community involvement and development [
31].
The examples of CSR institutionalization given are only an exemplification of the huge number of documents and solutions supporting, guiding and verifying CSR activities. In the water and sewage industry, the use of existing tools is not fully satisfactory, as shown by the cited study by Lulewicz-Sas and Godlewska [
24]. There are also few scientific studies on social responsibility of water and sewage companies. In this respect, the present article fills this gap. The research designed to verify the hypothesis that external stakeholders of PWIK Rybnik positively assess the company’s involvement in tasks carried out under corporate social responsibility, notice the involvement in educational activities and additional initiatives of PWIK, improving the quality of life of residents, indicate a new aspect of the company’s social involvement based on building relationships with stakeholders, in order to better understand their needs, preferences and satisfaction with the services provided.
On the other hand, in the context of stakeholder theory, there are 5728 studies on CSR in the SCOPUS database. However, for the query stakeholder AND corporate AND social AND responsibility AND water AND sewage AND company, as well as for the query stakeholder AND corporate AND social AND responsibility AND water AND sewage, there are no records in the database. On the other hand, there are only 62 results for the query stakeholder AND corporate AND social AND responsibility AND water.
Rational water management is important for different stakeholder groups, both people and companies in different sectors, e.g., food [
32], mining [
33,
34], metallurgy [
35], hydropower companies [
36], tourism companies [
37] and agriculture [
34]. Rational water management becomes particularly important in social enterprises, which include water and sewage enterprises [
38]. The issues of corporate social responsibility and stakeholder value are also addressed in the context of a closed loop economy [
39]. The issues of rational use of water resources in the context of closed loop economy are studied from different perspectives, which is also related to the implementation of sustainable development goals. Practical solutions in this area are successfully applied in agriculture, but the use of recycled water for human consumption raises many controversies. The level of acceptance of using such water for body washing, laundry and cleaning is somewhat higher and depends on the level of environmental awareness [
40]. Technologies of water purification and recycled material recovery are being successively developed and implemented [
10,
41,
42,
43,
44,
45,
46,
47,
48,
49,
50] to make possible reuse or noninvasive discharge into the environment. The focus of contemporary research also shows the possibility of using cognitive technologies and artificial intelligence in monitoring and designing production processes in enterprises [
51,
52], which could also be applied to the water and sewage industry. Despite these efforts, the degree of pollution of groundwater and watercourses is still very high. Therefore, there is a need for continuous environmental education and raising the environmental awareness of societies and managers, on whom the direction of enterprise development and the ecological orientation of its activities largely depends. The cited studies on circular economy do not, however, refer directly to the issues of corporate social responsibility, although indirectly the use of closed loop economy tools contributes to the implementation of tasks within the scope of this idea, in particular in the area of environmental protection. There is a need for more intensive involvement of enterprises in environmental education carried out as part of CSR tasks, which is very effectively performed by the studied entity. The hypothesis assumed in the study was that the external stakeholders of PWIK Rybnik positively assess the company’s involvement in the tasks carried out as part of corporate social responsibility; they notice the involvement in educational activities and additional initiatives of PWIK that improve the quality of life of its inhabitants.
3. Materials and Methods
The research problem was the perception and expectations of stakeholders toward PWiK Rybnik’s prosocial activities. Sewage and Water Supply in Rybnik is one of the most modern companies providing services in the scope of water supply and sewage disposal in Poland. The company with long traditions, which has operated since 1967 as a state-owned enterprise and since 2000 as a commercial law company, in its area of activity, i.e., in the City of Rybnik, Jejkowice and Gaszowice Municipalities, provides services for over 26,000 recipients (residential buildings, industrial plants and institutions). The water supply system of the Town of Rybnik and the Municipalities of Jejkowice and Gaszowice is based on four sources: Górnośląskie Przedsiębiorstwo Wodociągów S.A. in Katowice, Stacja Uzdatniania Wody Rybnik-Stodoły, Stacja Uzdatniania Wody Rybnik-Boguszowice, Rajska Street (own water intake), Studnia głębinowa na ul. Tęczowej in Rybnik (own water intake). The length of the water supply network operated in the Municipalities of Rybnik, Gaszowice and Jejkowice is currently 1168 km. On the other hand, the length of the sewage system is 864.02 km. Annually, the Rybnik waterworks provide customers with 5,470,783 m3 of water and treat over 4,700,000 m3 of sewage. The company has been repeatedly awarded and appreciated in national programs, competitions and rankings, such as the FAIR PLAY Enterprise Program, Solidna Firma, Gepardy Biznesu, Innosilesia, Solidny Pracodawca and many others.
PWiK Rybnik currently complies with the provisions of the Act on providing information in accordance with the Act on Access to Public Information [
53], which states that “any information on public matters constitutes public information within the meaning of the Act and is subject to access under the rules and in the procedure set out in this Act”. Therefore, it can be assumed that this is the fulfillment of the requirements of the EU Directive 95/2014 [
54] and it is applied to some extent. The company, as a beneficiary of the loan for the expansion of the sewerage network financed from the European Bank for Reconstruction and Development (EBRD), was obliged to prepare certain environmental reports required by the EBRD’s internal procedures. The environmental reports are therefore prepared by PWiK Rybnik in accordance with legal requirements.
Additionally, PWiK Rybnik prepares every year a report of the Management Board for its shareholders for the given financial year on its activities, and this report includes all partial reports on its CSR and sustainable development activities. This information is publicly available.
On an ongoing basis, the company consults and agrees with its stakeholders on the impact of its business on the social and economic environment, in particular on the environment and compliance with the Water Framework Directive and EU Directive 91/271/EEC [
55]. The evaluation matrix of economic and social factors is formulated in a simplified way, but it is consistent with this type of activity. However, environmental indicators are monitored in great detail and periodical analyses of their parameters are prepared, e.g., through audits.
The issue of water management is directly related to energy. Water supply and sewage treatment are not only the simple act of satisfying customers’ expectations, but also, and especially at the sewage treatment plant, a source of renewable energy. If there were no water, there would be no sewage and thus no raw material for energy recovery in various forms. The sewage is a carrier of biogas, which is the raw material for the cogeneration unit to produce electricity, which makes the sewage treatment plant to some extent self-sufficient in energy and producing electricity and heat from its raw material, which leaves no carbon footprint and is in line with the principles of the circular economy. Such a solution is an important element of CSR strategy and sustainable development of the company.
The hypothesis assumed in the study was that the external stakeholders of PWIK Rybnik positively assess the company’s involvement in the tasks carried out as part of corporate social responsibility; they notice the involvement in educational activities and additional initiatives of PWIK that improve the quality of life of its inhabitants.
For the purposes of this study, we decided to use a quantitative method—a diagnostic survey. The purpose of such studies is to generalize data from the sample to the entire population, so that conclusions can be drawn about certain characteristics, attitudes or behaviors of the population [
56]. The advantages of the survey method are related to the cost-effectiveness of the project and, above all, to the possibility of quick navigation through the data sets [
57]. Possible difficulties may be associated with reaching the respondents and achieving a minimum sample size. This problem did not arise in the presented study.
The study used the proprietary questionnaire “Customer opinion research on the activities undertaken by PWiK Rybnik” (
Table A1). This tool allowed examination of the opinions and expectations of customers using the services of PWiK Rybnik regarding the CSR activities undertaken by this company. This tool consisted of three parts: the quality of life and needs of residents, the company’s image and evaluation of prosocial activities and particulars containing a total of 40 survey questions, addressing a number of issues regarding the use of water provided by PWiK Rybnik by the respondents and opinions on the company’s operation. The questions posed in the questionnaire referred to the results of surveys and interviews conducted with stakeholders in 2018 [
58,
59,
60]. The survey was conducted via the Interankiety.pl Internet platform from 25 September to 31 October 2020. The inhabitants of Rybnik and the surrounding towns, using the services of PWiK Rybnik, were asked to participate in the study.
The first step in the analysis was recoding the database and organizing it (including systematizing the respondents’ open answers). Then, the normality of the distribution of quotient data was verified using the Shapiro–Wilk test. On this basis, it was possible to select tests and statistical methods to verify the selected relationships.
Statistical calculations were performed using Pearson’s χ2 test (with Pearson’s coefficient as a measure of the strength of the association), Mann–Whitney U test (with Glass rank biserial correlation coefficient as a measure of effect size), Kruskal–Wallis test, and post hoc test based on multiple comparisons (with epsilon-square coefficient as a measure of effect size) and Spearman’s rank order correlation. The significance level of the obtained results was p < 0.05. Calculations were performed using Statistica v.13.3 PL statistical package from StatSoft, Inc., Tulsa, OK, USA.
The sample selection was random; 1269 residents of Rybnik and surrounding towns participated in the study, including 566 women (Mage = 47.34; SDage = 48.56) and 703 men (Mage = 48.04; SDage = 49.18).
Table 1 shows the exact distribution of men and women by age group.
The minimum sample size was estimated using the sample size formula for qualitative characteristics (with a finite sample):
where:
p—the size of the estimated fraction having the distinguished characteristic;
E—permissible maximum estimation error of the ratio p;
N—general population size;
tα—number of standard deviations to be read from the normal distribution table for a confidence level of 1—α [
61].
When calculating the minimum sample size, the size of the general population of 138,098 total inhabitants of the administrative district of the city of Rybnik [
62], of which 50% used the services of PWiK Rybnik, was assumed. Moreover, this estimation assumed the 95% probability that the result obtained in the study will not deviate from the actual value in the population by more than 5%. The minimum sample size estimated in this way was 385. Thus, the number of respondents (N = 1269) achieved exceeded the minimum sample size several times, which made it possible to obtain reliable data in this study.
4. Results and Discussion
PWiK Rybnik, as part of a prosocial initiative, installed in the city of Rybnik water dispensers to quench thirst, especially on hot days. Respondents mostly never used the water dispensers set up in the city as part of the “Reach for Refreshment” campaign, but they still rated the initiative positively (31.13% rated it as very necessary and 40.03% rated it as sometimes useful). Similarly, the water curtains operating during hot weather in Rybnik were rated positively (30.58% as very useful and 41.06% as fairly useful). As shown by the Mann–Whitney U test, the gender of the respondents statistically significantly differentiated their evaluation of the initiative to sell water in a water dispenser (Z = 5.65;
p < 0.001; rg = 0.18). Results showed that women rated this initiative better (MrankWomen = 699.81) than men (MrankMen = 582.82). The percentage rating this initiative as sometimes useful and very necessary was higher among women (42.05% and 37.81%, respectively) than among men (38.41% and 25.75%, respectively). On the other hand, the evaluation of the initiative as rather unnecessary (respectively, 23.33% and 10.42%) and not used by anyone (respectively, 12.52% and 9.72%) was more frequent among men than among women. Relationships are presented in
Table 2.
On the other hand, the age of the respondents was not significant in their evaluation of the initiative to sell water through water dispensers. Respondents from each age group were most likely to have a positive opinion of the initiative and most people considered it sometimes useful (from 36.76% in the 45–54 age group to 42.41% in the 35–44 age group) or very useful (from 28.65% in the 35–44 age group to 36.76% in the 45–54 age group). Analysis by Spearman rank order correlation method showed that there was no statistically significant relationship between the abovementioned variables (R = −0.02; t(N−2) = −0.64; p = 0.523).
Water conservation is one of the important elements of a closed loop economy strategy. In relation to this, PWiK Rybnik tries to encourage its stakeholders to such actions by means of numerous promotional campaigns in the local media. The survey carried out shows that the vast majority of the respondents (81.09%) declared that they save water, mainly by using rainwater (30.42%) and taking a shower instead of a bath (18.76%) (other methods were indicated by 42.18% of the respondents). Furthermore, the respondents mostly did not fill the swimming pool in the garden with water (65.80%) and also did not use municipal water to water the garden (58.87%). Additionally, the customers surveyed mostly (42.55%) used tap water directly for drinking without boiling. Expectations for changes in water distribution management were in many cases dependent on the attitude of the respondents towards water conservation. Although the vast majority of the respondents, regardless of water conservation, had no other expectations, the proportion of such cases was lower in the group of water savers (80.47%) compared to those who did not save water (87.50%). This difference was found to be statistically significant as shown by analysis with Pearson’s χ
2 test (χ
2(1) = 6.47;
p < 0.05; C = 0.071). Thus, from the results, it can be concluded that water conservation was associated with perceiving more necessary changes in distribution management. The relationships are presented in
Table 3.
The use of tap water directly for drinking is another important behavior related to the strategy of the closed cycle economy. Apart from purely material benefits, it is connected with the cleanliness of the natural environment, which is struggling with the problem of processing the surplus of PET bottles after mineral water. Increasing such environmental awareness of stakeholders is also one of the elements of PWiK Rybnik campaign. The conducted research indicated that using tap water directly for drinking without boiling did not depend on the gender of the respondents. Both women and men mostly used tap water in the abovementioned way and the percentage of such cases was very similar in both groups (42.58% and 42.53% respectively). The percentages of drinking tap water only after boiling and buying bottled water were also similarly distributed in both groups. Pearson’s χ2 test analysis showed that there were no statistically significant differences between men and women in terms of using tap water directly for drinking without boiling (χ2(2) = 0.05; p = 0.978; C = 0.006). Water conservation also did not depend on the gender of the subjects. The vast majority of respondents, both female and male, declared saving water (81.27% and 80.94%, respectively). There were no statistically significant differences between the two groups in this respect, as shown by Pearson’s χ2 test analysis (χ2(1) = 0.02; p = 0.88).
Analysis by Kruskal–Wallis test showed that the age of the respondents was statistically significantly different between the groups distinguished by the use of tap water directly for drinking without boiling (H(2, N = 1269) = 10.01; p < 0.01; = 0.01). On the other hand, post hoc test showed that subjects drinking tap water directly without boiling were significantly younger than those drinking such water only after prior boiling (p < 0.01). Further analysis of the results obtained allowed us to conclude that people aged at least 55 years drank tap water directly for drinking without boiling less frequently (35.97%) than younger people (from 43.95% in the age group up to 34 years to 47.56% in the age group 35–44 years). At the same time, those in the oldest age group drank tap water more often only after prior boiling (31.90%) compared to younger groups (from 22.29% in the age group up to 34 years to 25.79% in the age group 35–44 years).
Moreover, the age of the respondents was significant to their lifestyle in terms of water conservation. It was found that water savers were older (MrankYes = 658.54) compared to those who did not save water (MrankNo = 534.06). Although most of the respondents from each age group were water savers, the percentage of water savers was lower among those aged up to 45 (71.34% in the group up to 34 years and 74.79% in the group 35–44 years, respectively) than among those older than they (86.29% in the group 45–54 years and 85.75% in the group 55 years and above, respectively). These differences were statistically significant, as demonstrated by the Mann–Whitney U test (Z = 4.74; p < 0.001; rg = 0.20).
The website of PWiK Rybnik was visited regularly by the majority of respondents (58.63%), mainly to get familiar with the current announcements (54.84%) and to obtain information from the Customer Service Office for contact purposes (38.44%). In case of malfunctions, the respondents mostly used (65.80%) the telephone method of reporting. On the other hand, e-mail was the most appropriate contact type for respondents to receive information related to personal water use (71.55%).
The following were most frequently cited by respondents as the most interesting information related to personal water use: water supply interruptions (74.39%), emergencies (52.32%), current water chemical parameters (49.57%), alarms for improper water flows in the customer’s home (46.26%) and characteristics of personal water use (41.37%). More than half of the respondents (51.69%) expressed willingness to provide information on planned high water use. Willingness to provide information on planned high water consumption differed significantly between men and women. Admittedly, the majority of the respondents in both groups expressed the abovementioned readiness and additionally the percentage of such cases in both groups was very similar (51.59% and 51.78% respectively). However, among men the lack of readiness to provide the abovementioned information was more frequent (18.35%) than among women (13.43%), who in turn more often did not have a definite opinion about the readiness (34.98%) compared to men (39.87%). These differences were statistically significant, as shown by analysis with Pearson’s χ2 test (χ2(2) = 7.25; p < 0.05; C = 0.075). Analysis by the Kruskal–Wallis test showed that the age of the subjects was statistically significantly different between the groups distinguished by their willingness to provide information on planned high water consumption (H(2, N = 1269) = 16.54; p < 0.001; = 0.01). On the other hand, a post hoc test showed that those expressing the aforementioned readiness were significantly younger than those with no specific opinion on this issue (p < 0.001). As can be read from the results of the percentage distribution, the older the respondents were, the smaller percentage of them declared readiness to provide the abovementioned information (from 63.06% in the age group up to 34 years to 47.06% in the age group of 55 and more years) and, at the same time, the greater was the percentage of respondents who did not have an established knowledge of the abovementioned readiness (respectively, from 20.38% to 36.65%).
The willingness of the respondents to provide information about the planned high water consumption had an impact on some expectations about water parameters in relation to water quality improvement. Those who did not express the abovementioned readiness were more likely to expect improvement in taste (59.05%) and smell of water (36.19%) compared to the groups of respondents willing to provide the abovementioned information (41.50% and 25.82%, respectively) and those who did not have a specific opinion on this readiness (40.55% and 22.12%, respectively). The differences between the abovementioned groups were statistically significant, which was shown by the Pearson’s χ
2 test, both in relation to the taste parameter (χ
2(2) = 11.46;
p < 0.01; C = 0.134) and smell (χ
2(2) = 7.3;
p < 0.05; C = 0.107). The detailed relations are presented in
Table 4.
On the other hand, expectations of improved water in terms of hardness and purity did not depend on the willingness of the respondents to provide information on the planned high water consumption. The majority of respondents, regardless of the abovementioned readiness, expected improvement in water purity (from 58.50% in the group of persons ready to provide the abovementioned information to 65.71% in the group of those not ready to provide such information) and, at the same time, had no expectations concerning improvement in water hardness (from 50.48% in the group of persons not ready to provide the abovementioned information to 51.63% in the group of persons ready to provide the abovementioned information). As shown by Pearson’s χ2 test analysis, there were no statistically significant differences between the aforementioned groups, both in terms of expectation of water hardness improvement (χ2(2) = 0.04; p = 0.978; C = 0.008) and its purity (χ2(2) = 2.35; p = 0.308; C = 0.061).
In terms of expectations of change in water distribution management, it was found that nearly half of the respondents (49.49%) expected improvement in water quality, with the majority having concerns about purity (61.46%). In addition, a significant proportion of respondents expected improvement in water quality in terms of hardness (48.73%) and taste (44.11%). Almost one in four respondents (24.35%) expected a change in the management of water distribution in terms of being able to share information about the system in order to continuously improve it. Some of the expectations for water parameters in relation to improving water quality were related to the number of people in the respondents’ household. Respondents who expected improvement in terms of water hardness and taste lived in a household with more people (M = 3.74; SD = 2.32 and M = 3.71; SD = 1.99, respectively) compared to respondents without these expectations (M = 3.34; SD = 1.51 and M = 3.4; SD = 1.92, respectively). These differences proved to be statistically significant, as shown by analysis with the Mann–Whitney U test, both for water hardness (Z = 2.34;
p < 0.05; rg = 0.11) and its taste (Z = 2.53;
p < 0.05; rg = 0.12). The remaining expectations regarding water parameters in relation to the improvement of its quality did not depend on the number of people in the household. As in the case of hardness and taste, respondents expecting improvement in terms of smell and purity lived in a household with more people (M = 3.72; SD = 2.19 and M = 3.53; SD = 2.16, respectively) than respondents without such expectations (M = 3.47; SD = 1.86 and M = 3.53; SD = 1.59, respectively). However, as shown by the Mann–Whitney U test analysis, the number of people in the household was not statistically significantly different between the groups distinguished in terms of the aforementioned expectations, i.e., regarding smell (Z = 1.43;
p = 0.152; rg = 0.08) and purity (Z = −0.74;
p = 0.459; rg = −0.04). Detailed relationships are presented in
Table 5.
On the other hand, the operation of the sewage treatment plant in the city and the sewage pumping station did not lead to negative effects in the majority of the inhabitants surveyed (71.63% and 89.20%, respectively). Among those who assessed the functioning of the abovementioned sewage treatment plant, almost all (99.21%) indicated smell as a nuisance factor.
The vast majority of respondents did not know the individual initiatives organized by PWiK to develop environmental awareness. The logo of PWiK Rybnik was known to the vast majority of respondents (93.54%), in contrast to the marketing slogans promoting PWiK Rybnik (97.79% of respondents did not know them). Moreover, the overwhelming majority of respondents did not know the activities to improve the condition of the environment carried out by PWiK Rybnik (98.74%), and did not have any proposals in this regard (89.44%).
Most of the respondents (54.77%) noticed the necessity of cooperation between PWiK Rybnik and scientific and research institutes in order to implement improvements in the company’s operation, mainly in order to more effectively treat sewage (37.82%) and ensure failure-free operation of the water supply network (31.67%). On the other hand, almost none of the respondents knew the activities of PWiK supporting the development of local organizations (only 0.71% declared knowledge of the abovementioned activities). The expectations towards PWiK Rybnik in terms of the effects of cooperation with scientific and research institutes depended on the fact whether the respondents had a garden. It turned out that the respondents who had a garden expected the abovementioned effects in the form of failure-free operation of the water supply network (32.81%) and reduction of nuisance related to sewage disposal (12.93%) compared to people without a garden (25.27% and 9.34%, respectively). In the latter group, the percentage of people expecting more effective sewage treatment plants (39.01%), modern information exchange systems between the company and customers (19.23%), and other effects of cooperation with scientific and research institutes (7.14%) was higher than in the group of people who own a garden (respectively, 37.61%, 13.12% and 3.53%). The analysis with Pearson’s χ
2 test showed that the expectations towards the effects of the abovementioned cooperation differed significantly between the groups distinguished due to having a garden (χ
2 (4) = 13.52;
p < 0.01; C = 0.105). Detailed relationships are presented in
Table 6.
5. Conclusions
Based on the survey, cognitive conclusions were drawn. The surveyed inhabitants of Rybnik and the neighboring localities have used water sparingly. As water conservation is one of the important elements of the closed circuit economy strategy, it can be concluded that numerous promotional campaigns carried out by PWiK in the local media have encouraged the stakeholders to such behavior. The stakeholders implemented savings in this area by using rainwater and taking a shower instead of a bath. In addition, respondents mostly did not fill the swimming pool in the garden with water, nor did they use municipal water to water the garden. Moreover, a significant proportion of the respondents drank water directly from the tap, which also confirms the ecological awareness of the stakeholders (reducing the amount of PET bottles in the environment) that PWiK Rybnik promotes.
Having a nonreturnable water meter by the respondents partially influenced their awareness of their own behavior related to water consumption. Those who owned the device or were planning to buy one were more likely to use municipal water for garden watering and were more likely to fill the swimming pool in the garden with water. Thus, the nonreturnable water meter contributed to a freer use of water. Therefore, it cannot be concluded that having this device influenced greater savings in this area of water use. At the same time, respondents planning to purchase a nonreturnable water meter more often expressed willingness to provide information about their planned high water use, which indicates their greater desire to have knowledge about water use and to share that knowledge.
The expectations of residents of Rybnik and surrounding areas towards PWiK Rybnik varied little depending on the number of residents in their household. People living in larger households (with more people) more often expected improvement in water quality in terms of its hardness and taste. Other expectations, both for changes in water distribution management and cooperation with scientific research institutions, did not depend on the number of people in the household. To a greater extent, having a garden influenced the abovementioned expectations of the respondents. People with a garden were more likely to have their own nonstandard expectations regarding changes in water distribution management, and were more likely to emphasize the need to ensure failure-free operation of the water supply system and to reduce the nuisance associated with sewage disposal as a result of cooperation with the abovementioned institutions.
The initiative to sell water through a dispenser was assessed differently among women and men (women rated the initiative better), while the age of the surveyed inhabitants of Rybnik and surrounding towns had no significance for the usefulness of the initiative to sell water through a dispenser.
On the basis of surveys conducted, practical conclusions were drawn that could be a kind of guidelines for prosocial activities for water and sewage companies. The surveyed inhabitants of Rybnik and surrounding localities expected from PWiK Rybnik first of all improvement of water quality (mainly in terms of its purity), as well as cooperation with science and research institutes in order to implement improvements in company operations (mainly in the form of more efficient sewage treatment and ensuring failure-free operation of water supply system). Taking into account these results, the company will take them into account in its investment plans, especially in the typing protocols defining future replacement investments in the Long-Term Plan for Development and Modernization of Water Supply Facilities for the next three years, i.e., 2023–2025. Knowing the priorities and expectations of customers/respondents, the company will increase the level of customer satisfaction with the water supply and wastewater collection services provided. Furthermore, knowing the expectations regarding the irretrievably used water meters, the company will take a legislative initiative to amend the Act on Collective Water Supply to allow the so-called night-price tariff in order to encourage watering gardens at night. The legislative initiative will be consulted on the forum of water supply companies. Cyclical meetings are held several times a year to discuss the problems that should be solved.
The gender of the inhabitants of Rybnik and the surrounding area did not influence their awareness of their own water consumption and water saving behavior. Only the willingness to provide information on planned high water consumption depended on gender (men were more likely to express no readiness, while women were more likely to have no specific opinion on the matter). On the other hand, the age of the respondents influenced their aforementioned awareness; i.e., younger people more often drank tap water directly without boiling and filled the swimming pool in the garden with water, less often saved it, and additionally more often watered the garden in the early evening. In addition, younger people were more likely to be willing to provide information about planned high water use. This means that the group of residents who need to be educated (made aware) about water consumption and water saving are younger people (both women and men), and their willingness to share the abovementioned information may prove the success of such an initiative. Therefore, in line with the sustainable development strategy, the company will intensify its activities aimed at raising the environmental awareness of the society in a specific age bracket by conducting targeted campaigns for specific social groups. The intensification of activities will also involve greater use of remote communication means to promote specific behaviors in water use and wastewater discharge. These campaigns have already been carried out despite the COVID-19 pandemic; however, the results of the research indicate more precisely the direction for future awareness-raising campaigns. PWiK Rybnik, as an active participant of social and economic life, shares the emerging social needs with other water supply companies by openly presenting the acquired knowledge on social expectations in the field of environmental protection, and encourages other water supply companies to similar actions.
Expectations towards PWiK Rybnik depended partly on the respondents’ lifestyle in terms of water consumption. Those who did not drink water directly from the tap (without boiling) more often expected improvement in water quality, mainly in terms of its purity. Water savers, on the other hand, were more likely to have their own customized expectations of changes in water distribution management. Moreover, water savers were more likely to expect that the cooperation of PWiK Rybnik with scientific and research institutions would help reduce the nuisance associated with wastewater discharge. In addition, people watering the garden early and late in the evening were more likely to expect improvement in water quality, while the time of day when these activities were carried out was of no importance for the water parameter requiring improvement, according to the expectations of the respondents. Knowing the expectations of this group of customers, the company intends to run a second shift of the accredited, in-house analytical laboratory during the spring and summer, using data from the SCADA management system on larger water intakes. The aim of starting the second shift will be more detailed testing of water parameters to meet the customers’ expectations.
PWiK Rybnik actively participates in regular workshops of interlaboratory studies and intends to present the expectations of customers resulting from the studies conducted and will propose directing the studies so that they are in line with the expectations of customers and can have practical application in everyday work of other water supply companies in Poland.
The persons ready to provide their information about planned high water consumption had different expectations towards PWiK Rybnik compared to those not ready to do so, i.e., they more often expected changes in water distribution management in the form of possibility to exchange information about the system in order to improve it (readiness to share information was connected with readiness to participate in system improvement) and at the same time less often (together with those not ready to do so) expected improvement of water quality in terms of its taste and smell. In addition, those willing to provide this information more often expected PWiK Rybnik to cooperate with scientific and research institutions, but the effects of such cooperation were not related to the abovementioned readiness. The company is constantly intensifying the cooperation with scientific and research institutions, which is proved by the surveys conducted. All comments and conclusions resulting from this activity are included in the annual report on the standard of service provision by the enterprise and are presented to the supervisory authorities. All remarks which require a longer time horizon are thoroughly analyzed by appointed problem solving teams and the resulting conclusions are taken into account in the update of the company’s strategy. The company, having written in its strategy a desire to be an innovation leader in the region, intends to further develop cooperation with scientific and research institutions and intensify the exchange of research experience with other water supply companies, among others, through participation in various types of scientific research.
All CSR activities undertaken by PWiK Rybnik are genuine proecological activities. In its action strategy, the company has included ecological operations aiming at shaping and raising ecological awareness of the society. Therefore, educational campaigns are conducted on a large scale. An environmental education path has also been launched at the sewage treatment plant.
The research results presented are important, especially because of the possibility of their practical use by the water supply and sewage sector. An example of this can be the orientation of information campaigns in the field of environmental protection. It should be noted that for the Polish water and sewage sector, the approach presented in the article is novel and creates a new standard for the future. Stakeholders of PWiK Rybnik perceive very positively the practices carried out by the company, which is also confirmed by the acceptance of these activities at the general meeting of shareholders through approval of the management board reports, which include information about CSR. The company’s shareholders are in 100% local governments, which in their action strategies focus primarily on the development of the idea of corporate social responsibility and respect for the idea of Greendeal as superior values in the field of environmental protection. The actions taken by PWiK Rybnik related to CSR constantly make the community aware of the importance of these ideas for the quality of life of the inhabitants, which was reflected in the survey and confirmed the adopted hypothesis and the company’s belief that it should continue on the chosen direction of development.
The article has some limitations. First, it is a case study of one company providing water and sewage services in Poland. Second, the opinions referring to corporate social responsibility practices concern only the water supply and sewage industry. However, taking into account the specificity of this industry, it is difficult to compare it to other types of activities. On the other hand, it is worth considering the possibility of similar surveys in other countries, to identify similar and different CSR practices in water supply and sewage companies.