Durango West Md No. 2
Modelled boundary. EPA estimated this service area (Random Forest) rather than tracing a utility-supplied map; treat the edge as approximate. About 0 km².
Where the water comes from
| Facility | Kind | Water |
|---|---|---|
| WELL 5R | Well | Groundwater |
| WELL NO 10 | Well | Groundwater |
| WELL NO 6 | Well | Groundwater |
| WELL NO 8 | Well | Groundwater |
| WELL NO 7 SHARED WITH MD NO 1 | Well | Groundwater |
| PURCHASED LAKE DURANGO MASTER METER | Consecutive connection (purchased) | Surface water · from LAKE DURANGO WA |
These are EPA's facility records, not DWR structures. Which decreed rights sit behind an intake is the next phase; nothing here is inferred.
Wholesale connections
Buys water from LAKE DURANGO WA.
DWR structures that name this system
Source Probable join · fetched 2026-10-06 · matched on DWR's recorded contact or an EPA intake name; verify on the dossier
No DWR structure on file records this system as its contact, and none of its EPA intakes matches a structure name in its districts. DWR records a contact on only a fraction of structures, and only for districts fetched from its live service, so this is absence of a record, not evidence of no rights.
Compliance record
Source Register of another agency · fetched 2026-10-07 · verify at EPA ECHO ↗
1 violation open now, none health-based. These are monitoring, reporting or notice requirements — a sample not taken, or a result not filed on time. They are real obligations, but they are not a finding about the water itself.
EPA's own summary: violations in 8 of the last 12 quarters. In violation for, in EPA's words: 1040=Nitrate; 2456=Total Haloacetic Acids (HAA5); 2950=TTHM. Currently: 2950=TTHM.
What happened
All 4 violation records on file, grouped into the 4 distinct things EPA's codes describe. Dates are the compliance period the violation is filed against.
Rule: Stage 2 Disinfectants and Disinfection Byproducts Rule.
Rule: Stage 2 Disinfectants and Disinfection Byproducts Rule.
Rule: Stage 1 Disinfectants and Disinfection Byproducts Rule.
Rule: Lead and Copper Rule -- corrosion of household plumbing.
Every violation record, as filed (4 of 4)
| Compliance period | What | About | Kind | Status | Measured |
|---|---|---|---|---|---|
| 2025-08-07 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | monitoring and reporting | open | |
| 2017-07-01 – 2017-09-30 | MCL, Average | TTHM | health-based | returned to compliance (2018-01-08) | 0.08703 MG/L (limit 0.08) |
| 2016-01-15 | Treatment Technique No Certif. Operator | DBP Stage 1 | health-based | returned to compliance (2017-01-30) | |
| 2012-01-01 | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | health-based | returned to compliance (2016-06-15) |
What the regulator did about it
30 enforcement actions on this system's federal record. In Colorado the state is the primacy agency, so most actions are the state's; EPA acts directly on tribal systems and when it steps in.
| Date | Action | By |
|---|---|---|
| 2025-09-17 | St Violation/Reminder Notice | state |
| 2025-09-17 | St Public Notif requested | state |
| 2025-04-22 | St Violation/Reminder Notice | state |
| 2025-04-22 | St Public Notif requested | state |
| 2025-04-22 | St Violation/Reminder Notice | state |
| 2025-04-22 | St Public Notif requested | state |
| 2025-04-11 | St Compliance achieved | state |
| 2024-12-02 | St Compliance achieved | state |
| 2024-01-29 | St Violation/Reminder Notice | state |
| 2024-01-29 | St Public Notif requested | state |
| 2020-08-07 | St Violation/Reminder Notice | state |
| 2020-08-07 | St Public Notif requested | state |
| 2020-07-20 | St Compliance achieved Sampled in next monitoring period |
state |
| 2018-01-08 | St Compliance achieved RTC with 4Q results received on 1/8/18 kld 2/1/18 |
state |
| 2017-12-07 | St Public Notif received | state |
| 2017-11-07 | St Violation/Reminder Notice | state |
| 2017-11-07 | St Public Notif requested | state |
| 2017-02-14 | St Compliance achieved | state |
| 2017-02-10 | St Violation/Reminder Notice | state |
| 2017-02-10 | St Public Notif requested | state |
20 most recent of 30; the rest are on the ECHO report.
Lead and copper
The latest 90th-percentile lead result is 0.002 mg/L (sampling period ending 2025-12-31) against an action level of 0.015 mg/L, below it. 8 results on file.
The action level is not a health limit: it is the level at which the rule requires a system to act (corrosion control, public education, and in some cases replacing lead service lines). Lead mostly enters water from household plumbing, so a system-wide percentile does not tell you what comes out of one tap.
Violation, enforcement and lead/copper records are EPA SDWIS federal reporting, fetched monthly; the summary is EPA ECHO. Code names come from EPA's own REF_CODE_VALUE table. SDWIS carries violations, not routine sample results — nitrate, disinfection by-product and PFAS values are not in it, and a clean record here means nothing was reported as a violation, not that nothing was ever detected. For what was measured, ask the system for its Consumer Confidence Report.
PFAS and lithium: EPA's UCMR 5 monitoring, 2023–2025
Source Register of another agency · fetched 2026-10-09 · verify at EPA UCMR occurrence data ↗
EPA did not sample this system under UCMR 5 (the rule covered every system serving more than 3,300 people and a drawn sample of smaller ones).
Common questions
Who provides drinking water in Durango, Colorado?
Durango West Md No. 2 is the public water system serving 930 people in La Plata County, from purchased surface water. Its EPA public water system id is CO0134190.
Where does Durango West Md No. 2 get its water?
Durango West Md No. 2 reports purchased surface water as its primary source. EPA lists its source facilities as WELL 5R, WELL NO 10, WELL NO 6, WELL NO 8.
Does Durango West Md No. 2 have any drinking water violations?
EPA's compliance record shows no open health-based violations for Durango West Md No. 2 at the last monthly fetch. Older and non-health-based entries, if any, are listed on this page.
Every provider in La Plata County.
The record
EPA SDWIS federal reporting as of 2026-10-06; the compliance record above is EPA's own, fetched monthly, and the ECHO report carries the rest. Report a problem →