OHA Drinking Water Services
PWS ID: 00356 ---- GRASS VALLEY WATER SYSTEM
| Chemical Sampling Schedule Status | |||||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Monitoring Period | Days Until End |
Samples Required |
Samples Received |
Last Sample Date |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | End | ||||||||||
| DIST-A Distribution System | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 5 | 08/29/2022 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| EP-A EP FOR WELLS #1 & #3 | ARSENIC | 9 Years | 01/01/2020 - 12/31/2028 | 1,851 | 1 | done | 04/07/2022 | ||||
| EP-A EP FOR WELLS #1 & #3 | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,851 | 1 | done | 04/07/2022 | |||
| EP-A EP FOR WELLS #1 & #3 | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 24 | 1 | done | 01/05/2023 | ||||
| EP-A EP FOR WELLS #1 & #3 | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,851 | 1 | done | 04/07/2022 | |||
| EP-A EP FOR WELLS #1 & #3 | RAD - GROSS ALPHA | 6 Years | 01/01/2020 - 12/31/2025 | 755 | 1 | incomplete | 04/12/2019 | ||||
| EP-A EP FOR WELLS #1 & #3 | RAD - RADIUM 226/228 | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,851 | 1 | incomplete | 04/12/2019 | |||
| EP-A EP FOR WELLS #1 & #3 | RAD - URANIUM | 9 Years | 01/01/2020 - 12/31/2028 | 1,851 | 1 | incomplete | 04/12/2019 | ||||
| EP-A EP FOR WELLS #1 & #3 | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 755 | 1 | incomplete | 04/07/2022 | ||||
| EP-A EP FOR WELLS #1 & #3 | VOLATILE ORGANICS | 3 Years | 01/01/2023 - 12/31/2025 | 755 | 1 | incomplete | 04/07/2022 | ||||
8 secs | |||||||||||