HIDDEN VALLEY WATER DISTRICT
PWSID: CO0130045 · Evergreen, CO · Serves 155 people
According to EPA Safe Drinking Water Information System (SDWIS), HIDDEN VALLEY WATER DISTRICT (PWSID CO0130045) in Evergreen, CO is listed as a CWS water system covering about 155 people. The same extract lists 12 health-based violation records spanning 2011-2024. Those 12 health-based rows for HIDDEN VALLEY WATER DISTRICT cover contaminants such as Combined Radium (-226 and -228), LEAD AND COPPER RULE REVISIONS, Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
HIDDEN VALLEY WATER DISTRICT has 12 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. 4 distinct EPA contaminant codes appear in this system's record, including Combined Radium (-226 and -228), LEAD AND COPPER RULE REVISIONS, Stage 1 Disinfectants and Disinfection Byproducts Rule. Recorded violations span 2011–2024. Day-to-day primacy enforcement for this system runs through the Colorado 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 Colorado state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CO0130045
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Evergreen, CO
- Population Served
- 155
- Health Violations
- Yes (12)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Radium (-226 and -228) | 7 | 7 |
| LEAD AND COPPER RULE REVISIONS | 2 | 2 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 2 | 2 |
| Nitrate | 1 | 1 |
Violation History (12)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Dec 1, 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Dec 1, 2023 |
| Nitrate | Yes | Apr 1, 2018 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2016 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2015 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2015 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2015 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2014 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2013 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2011 |
Frequently Asked Questions
What does EPA SDWIS list for HIDDEN VALLEY WATER DISTRICT?
How many people does HIDDEN VALLEY WATER DISTRICT serve?
What violations does HIDDEN VALLEY WATER DISTRICT have?
What contaminants have been found in HIDDEN VALLEY WATER DISTRICT water?
Compare beyond Colorado
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HIDDEN VALLEY WATER DISTRICT on cumulative violation count (12) and EPA-reported population served (155). Violation-count peers include SAC & FOX (MESKWAKI) IN IOWA, Walker River Paiute Tribe, CRAIG PUBLIC WORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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About This Data
HIDDEN VALLEY WATER DISTRICT (CO0130045) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2011-2024 covering Combined Radium (-226 and -228), LEAD AND COPPER RULE REVISIONS, Stage 1 Disinfectants and Disinfection Byproducts Rule. 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.