DEL ORO RIVER ISLAND SERV TERR #2
PWSID: CA5402048 · Chico, CA · Serves 89 people
According to EPA Safe Drinking Water Information System (SDWIS), DEL ORO RIVER ISLAND SERV TERR #2 (PWSID CA5402048) in Chico, CA is listed as a CWS water system covering about 89 people. The same extract lists 37 health-based violation records spanning 1997-2020. Those 37 health-based rows for DEL ORO RIVER ISLAND SERV TERR #2 cover contaminants such as Nitrate, Combined Uranium, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
DEL ORO RIVER ISLAND SERV TERR #2 has 37 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. 3 distinct EPA contaminant codes appear in this system's record, including Nitrate, Combined Uranium, Coliform (TCR). Recorded violations span 1997–2020. 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)
- CA5402048
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Chico, CA
- Population Served
- 89
- Health Violations
- Yes (37)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate | 22 | 22 |
| Combined Uranium | 10 | 10 |
| Coliform (TCR) | 5 | 5 |
Violation History (37)
| Contaminant | Health | Date |
|---|---|---|
| Combined Uranium | Yes | Oct 1, 2020 |
| Combined Uranium | Yes | Apr 1, 2020 |
| Combined Uranium | Yes | Jan 1, 2020 |
| Combined Uranium | Yes | Oct 1, 2019 |
| Nitrate | Yes | Oct 1, 2019 |
| Combined Uranium | Yes | Jul 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Oct 1, 2018 |
| Combined Uranium | Yes | Jul 1, 2018 |
| Combined Uranium | Yes | Apr 1, 2018 |
| Coliform (TCR) | Yes | Feb 1, 2016 |
| Nitrate | Yes | Jan 1, 2014 |
| Nitrate | Yes | Apr 1, 2013 |
| Nitrate | Yes | Oct 1, 2012 |
| Nitrate | Yes | Apr 1, 2012 |
| Nitrate | Yes | Jan 1, 2012 |
| Nitrate | Yes | Apr 1, 2011 |
| Nitrate | Yes | Jan 1, 2011 |
| Nitrate | Yes | Oct 1, 2010 |
| Nitrate | Yes | Apr 1, 2010 |
| Nitrate | Yes | Jan 1, 2010 |
| Nitrate | Yes | Oct 1, 2006 |
| Nitrate | Yes | Jul 1, 2006 |
| Nitrate | Yes | Apr 1, 2006 |
| Nitrate | Yes | Jan 1, 2006 |
| Nitrate | Yes | Oct 1, 2005 |
| Coliform (TCR) | Yes | Apr 1, 2005 |
| Coliform (TCR) | Yes | Feb 1, 2005 |
| Nitrate | Yes | Jan 1, 2005 |
| Nitrate | Yes | Dec 1, 2004 |
| Coliform (TCR) | Yes | Nov 1, 2004 |
| Nitrate | Yes | Jul 1, 2004 |
| Nitrate | Yes | Jul 1, 2003 |
| Nitrate | Yes | Jan 1, 2002 |
| Nitrate | Yes | Jan 1, 2001 |
| Coliform (TCR) | Yes | Aug 1, 1997 |
Frequently Asked Questions
What does EPA SDWIS list for DEL ORO RIVER ISLAND SERV TERR #2?
How many people does DEL ORO RIVER ISLAND SERV TERR #2 serve?
What violations does DEL ORO RIVER ISLAND SERV TERR #2 have?
What contaminants have been found in DEL ORO RIVER ISLAND SERV TERR #2 water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DEL ORO RIVER ISLAND SERV TERR #2 on cumulative violation count (37) and EPA-reported population served (89). Violation-count peers include CULBERTSON WATER SYSTEM, CLEVELAND PWS, VALLEY PARK W/A.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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About This Data
DEL ORO RIVER ISLAND SERV TERR #2 (CA5402048) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 1997-2020 covering Nitrate, Combined Uranium, Coliform (TCR). Historical registry entries, 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.