OHA Drinking Water Services
OR41
PWS ID: 95243 ---- DIAMOND LAKE GAS STATION
Compliance and Enforcement Schedules

Type of Action Date Issued Due Date Closed Date SelectGroup SelectStatus
Bilateral Compliance Agreement Oct 29, 2025 Open Bilateral Compliance Agreement Open
SUBMIT CONSTRUCTION PLAN Dec 28, 2025 Bilateral Compliance Agreement Open
COMPLETE CONSTRUCTION Aug 31, 2026 Bilateral Compliance Agreement Open
REPORT SURFACE WATER TREATMENT Dec 10, 2026 Bilateral Compliance Agreement Open
Coliform Investigation - Superseded Jan 21, 2025 Oct 29, 2025 Coliform Investigation Closed
LEVEL 1 INVESTIGATION - NO REPEATS Feb 22, 2025 No longer required Coliform Investigation Closed
Bilateral Compliance Agreement Jan 3, 2023 Jun 1, 2024 Bilateral Compliance Agreement Closed
SUBMIT COMPLIANCE ACTION PLAN May 31, 2023 Jun 15, 2023 - Late Bilateral Compliance Agreement Closed
COMPLETE CONSTRUCTION Sep 30, 2023 Sep 28, 2023 Bilateral Compliance Agreement Closed
CORRECT WATER QUALITY DEFICIENCIES Nov 30, 2023 Jun 1, 2024 - Late Bilateral Compliance Agreement Closed
Coliform Investigation May 16, 2022 Jun 27, 2022 Coliform Investigation Closed
COMPLETE LEVEL 2 INVESTIGATION Jun 27, 2022 Jun 27, 2022 Coliform Investigation Closed
Notice of Non-Compliance Mar 11, 2015 Jul 14, 2015 Notice of Non-Compliance Closed
REPORT SOURCE WATER COLIFORM MONITORING Jun 10, 2015 Jul 14, 2015 - Late Notice of Non-Compliance Closed
Confirmed Source E. coli - Superseded Jan 3, 2023 Confirmed Source E. coli Closed
CORRECT ALL DEFICIENCIES/SUBMIT PLAN-CO Sep 21, 2022 No longer required Confirmed Source E. coli Closed


For questions about compliance schedules, please contact Brad Daniels, DWS Compliance Specialist, at 503-735-5438 or Bradley.K.DANIELS@oha.oregon.gov.

More information for this water system: SDWIS ID 4861
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