Orleans C.S.D.
Published drinking-water records and contacts for Orleans C.S.D.. System CA1200729. Review sources and dates; not a real-time water assessment.
- System ID
- CA1200729
- State or territory
- CA
- Published population served
- 636
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 13 — 1995-07-01 – 2025-12-31
- California DDW laboratory results: 12 — 2026-03-04 – 2026-05-07
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Published testing results
Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.
“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example
Lead and copper: 90th-percentile summaries
These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.0026 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 1.5 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.00635 mg/L | 2012-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0.0029 mg/L | 2008-01-01 – 2008-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2003-01-01 – 2005-12-31 | 2026Q3 |
| Lead (PB90) | 0.008 mg/L | 1998-01-01 – 2000-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PERFLUORONONANOIC ACID (PFNA) | < 1.770000000 NG/L | 2026-05-07 | PEARCH CREEK - RAW / California DDW laboratory results |
| HFPO-DA | < 1.770000000 NG/L | 2026-05-07 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROBUTANE SULFONIC ACID (PFBS) | < 1.770000000 NG/L | 2026-05-07 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 1.770000000 NG/L | 2026-05-07 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROHEXANE SULFONIC ACID (PFHxS) | < 1.770000000 NG/L | 2026-05-07 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROCTANOIC ACID (PFOA) | < 1.770000000 NG/L | 2026-05-07 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 1.780000000 NG/L | 2026-03-04 | PEARCH CREEK - RAW / California DDW laboratory results |
| HFPO-DA | < 1.780000000 NG/L | 2026-03-04 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUORONONANOIC ACID (PFNA) | < 1.780000000 NG/L | 2026-03-04 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROCTANOIC ACID (PFOA) | < 1.780000000 NG/L | 2026-03-04 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROBUTANE SULFONIC ACID (PFBS) | < 1.780000000 NG/L | 2026-03-04 | PEARCH CREEK - RAW / California DDW laboratory results |
| PERFLUOROHEXANE SULFONIC ACID (PFHxS) | < 1.780000000 NG/L | 2026-03-04 | PEARCH CREEK - RAW / California DDW laboratory results |
State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.
Download state records with source notes (CSV)
Published compliance history
32 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2025-12-01 – 2025-12-31 | Resolved | No | 2026Q3 |
| Lead and Copper Rule Revisions / LSL Reporting | 2024-10-17 – — | Unaddressed | No | 2026Q3 |
| Lead and Copper Rule Revisions / LSL Inventory | 2024-10-17 – — | Unaddressed | Yes | 2026Q3 |
| Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter) | 2024-10-01 – 2024-10-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Maximum Contaminant Level Violation, E. coli (RTCR) | 2021-06-01 – 2021-06-30 | Resolved | Yes | 2026Q3 |
| Long Term 2 Enhanced Surface Water Treatment Rule / Treatment Technique Uncovered Reservoir | 2021-01-25 – — | Addressed | Yes | 2026Q3 |
| Surface Water Treatment Rule / Failure to Filter (SWTR) | 2013-12-31 – — | Addressed | Yes | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-09-01 – 1984-09-30 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-08-01 – 1984-08-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-07-01 – 1984-07-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-06-01 – 1984-06-30 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-05-01 – 1984-05-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-04-01 – 1984-04-30 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-03-01 – 1984-03-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-02-01 – 1984-02-29 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-01-01 – 1984-01-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1983-12-01 – 1983-12-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1983-11-01 – 1983-11-30 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1983-10-01 – 1983-10-31 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1983-09-01 – 1983-09-30 | Archived | No | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- California DDW laboratory results — last successful check: 2026-10-18
Administrative contact (EPA filing)
Crosby, Earl: 530-627-3201
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.