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| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | STEVE BOX |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 5123006609 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 1423 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Bastrop |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | TX |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 78602 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 16503 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 58247 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 65320 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 26993 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 33226 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 18402 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 64920 |
| IRS990EZ/GrossReceiptsAmt | 0 | 72932 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 112 |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 0 |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | -13175 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 23883 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | -13175 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 23883 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 1845 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 35.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | STEVE BOX |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | CLAIRE WUNDERLIN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | MICHAEL WUNDERLIN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | TREASURER |
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| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 1899 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 6673 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 10065 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 8778 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 7500 |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | PROTECT AND PRESERVE THE ENVIRONMENT |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 2090 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | PROVIDED EDUCATION AND OUTREACH TO THE COMMUNITY ELECTED OFFICIALS AND REGULATORY AGENCIES REGARDING WATER ISSUES |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 60000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 45939 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 31577 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 41037 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 45939 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 45939 |
| IRS990EZ/TotalRevenueAmt | 0 | 72932 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
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| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 72820 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 19200 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 19739 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 33145 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 7426 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 152330 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 112 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 38 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 24 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 45 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 73 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 292 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.28000 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.64180 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 42734 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 109596 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsPY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 72820 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 19200 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 19739 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 33145 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 7426 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 152330 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 152622 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description AmountIN KIND-CASH FOR LEGAL PYMT 7,500IN KIND DONATION: TAXPAYER AND OTHER TAX EXEMPT ORGANIZATIONS WILL OCCASSIONALLY SEEK LEGAL SERVICES JOINTLY. THE $7500 IN KIND DONATION REPRESENTS THE OTHER TAX EXEMPT ORGANIZATIONS PAYMENTS FOR THEIR SHARE OF THE LEGAL SERVICES RENDERED. OFFSETTING EXPENSE REPORTED LINE 13 PROFESSIONAL FEES. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Description AmountDepreciation from 4562 426COUNTY TAXES and FEES 180BANK SERV CHARGE 85TELEPHONE 2,166INSURANCE LIABILITY 807MEMBERSHIPS AND DUES 325STAFF DEVELOPMENT 96MEETINGS 1,175TRAVEL REIMB 2,250INTEREST 16COMPUTER SOFTWARE 75ADVERTISING 177DONATIONS 1,000 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Description AmountADJ FOR FUND BALANCE 10,065 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Category Beginning of Year End of YearEQUIPMENT 1,899 4,038COMPUTERS 0 1,255DUE FROM 0 1,380 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Category Beginning of Year End of YearAMX 524 1,870A-P LEGAL 31,053 39,167 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | EXPENSES: LINE 13 PROFESSIONAL FEESTAXPAYER AND OTHER TAX EXEMPT ORGANIZATIONS WILL OCCASSIONALLY SEEK LEGAL SERVICES JOINTLY. THE $7500 REPRESENTS PAYMENTS DUE BY THE OTHER TAX EXEMPT ORGANIZATIONS. PAYMENTS ARE ALSO REPORTED AS IN-KIND DONATIONS, SEE PART I, OTHER REVENUE, LINE 8. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of other revenue Part I line 8 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Description of other expenses Part I line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Other changes in net assets or fund balances Part I line 20 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Description of other assets Part II line 24 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Description of total liabilities Part II line 26 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Part I response or note to any other line in Part I |
| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | STEVE BOX |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRES |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5123006609 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-04-25 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | ENVIRONMENTAL STEWARDSHIP |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | ENVI |
| ReturnHeader/Filer/EIN | 0 | 142003280 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 1423 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Bastrop |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | TX |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 78602 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | 89F3EAE08E68393D1E912734783022416A7CC2AE |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 89F3EAE08E68393D1E912734783022416A7CC2AE |
| ReturnHeader/FilingSecurityInformation/FederalOriginalSubmissionId | 0 | 7469602019126z1gx0hu |
| ReturnHeader/FilingSecurityInformation/FederalOriginalSubmissionIdDt | 0 | 2019-05-06 |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 184.171.140.17 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2019-05-06 |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 14:54:05 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 742954014 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | CAROL A ARMSTRONG CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | PO BOX 397 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Bastrop |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | TX |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 78602 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5122227210 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2019-05-06 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Carol A Armstrong CPA |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2019-05-06T14:50:20-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2018-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-12-31 |
| ReturnHeader/TaxYr | 0 | 2018 |