Community Water System · PWS CO0130065
Indian Hills WD
Operator location Indian Hills, Colorado - 25% of 108 violations are health-based (upper-third health share (> 23%)); surface water source; 1,300 served per SDWIS.
- 1,300
- People served (this PWS)
- 108
- EPA violations (this PWS)
- 27
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Indian Hills WD standing, high SDWIS violation third
25% of 108 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 25% is upper-third health share (> 23%). Population rank #17,122 of 29,740 among systems serving 500+.
The verdict
Indian Hills WD sits in the upper third of the sitemap cohort by violation count (108), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,300 (mid served population (≤ 3,309)). Health-based share is 25% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #17,122 of 29,740
- Population · /systems
- #307 of 551
- Population · CO
- 108
- Total EPA violations on record
- 25%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 380
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 57
- Treatment Tech Violations
- 26
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 15 | 2018 |
| Interim Enhanced Surface Water Treatment Rule | MR | 15 | 2022 |
| Nitrate | MR | 11 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | TT | 11 | 2017 |
| Surface Water Treatment Rule | MR | 10 | 2022 |
| Chlorine | MR | 7 | 2012 |
| Coliform (TCR) | MR | 7 | 2012 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2023 |
| TTHM | MR | 2 | 2023 |
| Public Notice | Other | 2 | 2018 |
| Coliform (TCR) | MCL | 1 | 1991 |
Violation Count vs. the National Corpus
Indian Hills WD has 108 recorded EPA violations, 75% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 25% carry more. 25% of this system's own violations are health-based (27 of 108), and it ranks #17,122 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
108 Around the middle fewer violations than 25% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
Health-based violations on Indian Hills WD
27 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CO0130065.
Sources: EPA SDWIS · Colorado Department of Public Health and Environment, Water Quality Control
Nationwide peers
108 violations · 1,300 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Indian Hills WD
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Colorado compares on the same EPA violation measures. Colorado systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.