RANCHO SANTA TERESA MW CO.
PWSID: CA3700918 · Ramona, CA · Serves 102 people
According to EPA Safe Drinking Water Information System (SDWIS), RANCHO SANTA TERESA MW CO. (PWSID CA3700918) in Ramona, CA is listed as a CWS water system covering about 102 people. The same extract lists 32 health-based violation records spanning 2014-2024. Those 32 health-based rows for RANCHO SANTA TERESA MW CO. cover contaminants such as Combined Uranium, Nitrate, Gross Alpha Particle Activity; they remain historical EPA registry entries, not a current compliance or drinkability score.
RANCHO SANTA TERESA MW CO. has 32 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 Combined Uranium, Nitrate, Gross Alpha Particle Activity. Recorded violations span 2014–2024. 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)
- CA3700918
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Ramona, CA
- Population Served
- 102
- Health Violations
- Yes (32)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Uranium | 23 | 23 |
| Nitrate | 8 | 8 |
| Gross Alpha Particle Activity | 1 | 1 |
Violation History (32)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate | Yes | Oct 1, 2024 |
| Nitrate | Yes | Oct 1, 2024 |
| Nitrate | Yes | Oct 1, 2023 |
| Nitrate | Yes | Oct 1, 2023 |
| Nitrate | Yes | Jul 1, 2023 |
| Nitrate | Yes | Jul 1, 2023 |
| Nitrate | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Gross Alpha Particle Activity | Yes | Oct 1, 2018 |
| Combined Uranium | Yes | Oct 1, 2018 |
| Combined Uranium | Yes | Oct 1, 2018 |
| Nitrate | Yes | Jul 1, 2018 |
| Combined Uranium | Yes | Apr 1, 2018 |
| Combined Uranium | Yes | Jan 1, 2018 |
| Combined Uranium | Yes | Oct 1, 2017 |
| Combined Uranium | Yes | Jul 1, 2017 |
| Combined Uranium | Yes | Apr 1, 2017 |
| Combined Uranium | Yes | Jan 1, 2017 |
| Combined Uranium | Yes | Oct 1, 2016 |
| Combined Uranium | Yes | Jul 1, 2016 |
| Combined Uranium | Yes | Apr 1, 2016 |
| Combined Uranium | Yes | Jan 1, 2016 |
| Combined Uranium | Yes | Oct 1, 2015 |
| Combined Uranium | Yes | Jul 1, 2015 |
| Combined Uranium | Yes | Apr 1, 2015 |
| Combined Uranium | Yes | Jan 1, 2015 |
| Combined Uranium | Yes | Oct 1, 2014 |
| Combined Uranium | Yes | Jul 1, 2014 |
| Combined Uranium | Yes | Apr 1, 2014 |
Frequently Asked Questions
What does EPA SDWIS list for RANCHO SANTA TERESA MW CO.?
How many people does RANCHO SANTA TERESA MW CO. serve?
What violations does RANCHO SANTA TERESA MW CO. have?
What contaminants have been found in RANCHO SANTA TERESA MW CO. water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest RANCHO SANTA TERESA MW CO. on cumulative violation count (32) and EPA-reported population served (102). Violation-count peers include CLARENDON WATERWORKS, WEST HELENA WATER WORKS, REYNOLDS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
RANCHO SANTA TERESA MW CO. (CA3700918) is drawn from EPA SDWIS. Nearby county systems in this extract include SAN DIEGO, CITY OF; HELIX WATER DISTRICT; OTAY WATER DISTRICT; SWEETWATER AUTHORITY. Health-based rows (32 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.