OHA Drinking Water Services
OR41
PWS ID: 91879 ---- TWIN OAKS ELEMENTARY SD 4J
Compliance and Enforcement Schedules

Type of Action Date Issued Due Date Closed Date SelectGroup SelectStatus
Lead Action Level Exceedance Aug 21, 2024 Oct 3, 2025 Lead Action Level Exceedance Closed
DISTRIBUTION WATER QUALITY PARAMETERS Oct 2, 2024 Nov 4, 2024 - Late Lead Action Level Exceedance Closed
ENTRY POINT WATER QUALITY PARAMETERS Oct 2, 2024 Nov 4, 2024 - Late Lead Action Level Exceedance Closed
ISSUE LCR PUBLIC EDUCATION Dec 10, 2024 Sep 24, 2024 Lead Action Level Exceedance Closed
ENTRY POINT LEAD/COPPER SAMPLE Mar 31, 2025 Nov 4, 2024 Lead Action Level Exceedance Closed
SUBMIT RECOMMENDATION FOR LCR TREATMENT Mar 31, 2025 Feb 18, 2025 Lead Action Level Exceedance Closed
COMPLETE PLUMBING REPLACEMENT PROGRAM Mar 31, 2025 Mar 31, 2025 Lead Action Level Exceedance Closed
2 FOLLOW-UP ROUNDS BELOW AL Dec 31, 2025 Oct 3, 2025 Lead Action Level Exceedance Closed
SUBMIT PLANS FOR TREATMENT Sep 30, 2026 Lead Action Level Exceedance Closed
INSTALL CORROSION CONTROL TREATMENT Mar 31, 2027 Lead Action Level Exceedance Closed


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