Del Norte WWTF
Del Norte, CO · Rio Grande County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.99 MGD
- NPDES permit
- CO0020281
- Administratively continued
- Permit expires
- December 2024
- Population served
- 1,459
- CWNS 2022
Del Norte WWTF is a publicly owned wastewater treatment works in Del Norte, Rio Grande County, Colorado treating an average of 0.11 million gallons per day against a permitted design capacity of 0.99 MGD, serving about 1,459 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit CO0020281 (administratively continued), which expires in December 2024, with 154 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 154
- Effluent violations
- 121
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Del Norte WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Del Norte WWTF, plus the full compliance history and discharge data.
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Monte Vista · 15 mi away
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Alamosa · 31 mi away
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Creede · 35 mi away
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La Jara · 35 mi away
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Antonito · 46 mi away
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Pagosa Springs · 51 mi away
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Fort Garland · 52 mi away
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Del Norte WWTF: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated March 15, 2025.