LARKSPUR TOWN OF
PWSID: CO0118030 · Larkspur, CO · Serves 275 people
According to EPA Safe Drinking Water Information System (SDWIS), LARKSPUR TOWN OF (PWSID CO0118030) in Larkspur, CO is listed as a CWS water system covering about 275 people. The same extract lists 20 health-based violation records spanning 2018-2023. Those 20 health-based rows for LARKSPUR TOWN OF cover contaminants such as Combined Radium (-226 and -228); they remain historical EPA registry entries, not a current compliance or drinkability score.
LARKSPUR TOWN OF has 20 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. 1 distinct EPA contaminant code appears in this system's record, including Combined Radium (-226 and -228). Recorded violations span 2018–2023. 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)
- CO0118030
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Larkspur, CO
- Population Served
- 275
- Health Violations
- Yes (20)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Radium (-226 and -228) | 20 | 20 |
Violation History (20)
| Contaminant | Health | Date |
|---|---|---|
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2019 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2018 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2018 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for LARKSPUR TOWN OF?
How many people does LARKSPUR TOWN OF serve?
What violations does LARKSPUR TOWN OF have?
What contaminants have been found in LARKSPUR TOWN OF water?
Compare beyond Colorado
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LARKSPUR TOWN OF on cumulative violation count (20) and EPA-reported population served (275). Violation-count peers include Yerington (Campbell Ranch), GENTRY WATERWORKS, MULBERRY WATERWORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
LARKSPUR TOWN OF (CO0118030) is drawn from EPA SDWIS. Nearby county systems in this extract include CASTLE ROCK TOWN OF; HIGHLANDS RANCH WSD; PARKER WSD; STONEGATE MD. Health-based rows (20 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.