KNIGHTS LANDING SVC. DIST.
PWSID: CA5710004 · Woodland, CA · Serves 944 people
According to EPA Safe Drinking Water Information System (SDWIS), KNIGHTS LANDING SVC. DIST. (PWSID CA5710004) in Woodland, CA is listed as a CWS water system covering about 944 people. The same extract lists 3 health-based violation records spanning 2002-2024. Those 3 health-based rows for KNIGHTS LANDING SVC. DIST. cover contaminants such as Coliform (TCR), LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
KNIGHTS LANDING SVC. DIST. has 3 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Coliform (TCR), LEAD AND COPPER RULE REVISIONS. Recorded violations span 2002–2024. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA5710004
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Woodland, CA
- Population Served
- 944
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Coliform (TCR) | Yes | Feb 1, 2002 |
| Coliform (TCR) | Yes | Feb 1, 2002 |
Frequently Asked Questions
What does EPA SDWIS list for KNIGHTS LANDING SVC. DIST.?
How many people does KNIGHTS LANDING SVC. DIST. serve?
What violations does KNIGHTS LANDING SVC. DIST. have?
What contaminants have been found in KNIGHTS LANDING SVC. DIST. water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest KNIGHTS LANDING SVC. DIST. on cumulative violation count (3) and EPA-reported population served (944). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include RANDOLPH, CITY OF, WADDINGTON VILLAGE, SEAMAN VILLAGE PWS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
KNIGHTS LANDING SVC. DIST. (CA5710004) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF DAVIS; CITY OF WOODLAND; UC - DAVIS; Yocha Dehe Potable Water System. Health-based rows (3 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.