OHA Drinking Water Services
OR41
PWS ID: 01172 ---- WESTERN HILLS MH ESTATES
GWR 4-Log Compliance Monitoring

Minimum Chlorine Level: 0.40 mg/L for WTP-D (TP FOR WELLS #5 AND #6)
Monitoring
Period
Received Entry Point Required
Disinfection Met
Hours Below
Minimum
Report
Status
Mar 01, 2026 (pdf) Apr 06, 2026 WTP-DY 3.50
Feb 01, 2026 (pdf) Mar 05, 2026 WTP-DN 12.00
Jan 01, 2026 (pdf) Feb 03, 2026 WTP-DY 1.17
Nov 01, 2025 (pdf) Dec 10, 2025 WTP-DY 0.00
Oct 01, 2025 (pdf) Nov 10, 2025 WTP-DY 0.00
Sep 01, 2025 (pdf) Oct 11, 2025 WTP-DY 0.00
Aug 01, 2025 (pdf) Sep 10, 2025 WTP-DY 0.00
Jul 01, 2025 (pdf) Aug 10, 2025 WTP-DY 0.00
Jun 01, 2025 (pdf) Jul 11, 2025 WTP-DY 0.00
May 01, 2025 (pdf) Jun 10, 2025 WTP-DY 0.00
Apr 01, 2025 (pdf) May 10, 2025 WTP-DY 0.00
Mar 01, 2025 (pdf) Apr 10, 2025 WTP-DY 0.00
Feb 01, 2025 (pdf) Mar 10, 2025 WTP-DY 0.00
Jan 01, 2025 (pdf) Feb 07, 2025 WTP-DY 0.00
Dec 01, 2024 (pdf) Jan 10, 2025 WTP-DY 0.00
Nov 01, 2024 (pdf) Dec 10, 2024 WTP-DY 0.00
Oct 01, 2024 (pdf) Nov 10, 2024 WTP-DY 0.00
Sep 01, 2024 (pdf) Oct 10, 2024 WTP-DN 15.25
Aug 01, 2024 (pdf) Sep 10, 2024 WTP-DY 0.00
Jul 01, 2024 (pdf) Aug 10, 2024 WTP-DY 0.00
Jun 01, 2024 (pdf) Jul 10, 2024 WTP-DY 0.00
May 01, 2024 (pdf) Jun 10, 2024 WTP-DY 0.00
Apr 01, 2024 (pdf) May 10, 2024 WTP-DY 0.00
Mar 01, 2024 (pdf) Apr 09, 2024 WTP-DY 0.00
Feb 01, 2024 (pdf) Mar 10, 2024 WTP-DY 0.00
Jan 01, 2024 (pdf) Feb 10, 2024 WTP-DN312.00
Dec 01, 2023 (pdf) Jan 10, 2024 WTP-DY 0.00
Nov 01, 2023 (pdf) Dec 09, 2023 WTP-DY 0.00
Oct 01, 2023 (pdf) Nov 10, 2023 WTP-DY 0.00
Sep 01, 2023 (pdf) Oct 10, 2023 WTP-DY 0.00
Aug 01, 2023 (pdf) Sep 08, 2023 WTP-DY 0.00
Jul 01, 2023 (pdf) Aug 10, 2023 WTP-DN 14.00
Jun 01, 2023 (pdf) Jul 10, 2023 WTP-DY 0.00
May 01, 2023 (pdf) Jun 08, 2023 WTP-DY 0.00