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Target Account Brief

Generated: 2026-09-24 User: Vincent Palafox Count: 1 View: COMBINED State: All County: All counties
NPDES facility

MONARCH SKI AREA

NPDES ID CO0031399 | Chaffee County, Chaffee, CO
Owner
MONARCH SKI AREA
Primary Contact
MONARCH SKI AREA
Phone
Not listed
Email
Not listed
Website / Source
https://echo.epa.gov/detailed-facility-report?fid=CO0031399
Address
23715 US HWY 50, Chaffee County, CO, 81227
Recommended Work
Lift station rehab
Urgency
Normal
Region
Unassigned
County Fit
Great Target
County Focus
Chaffee, CO
Closest Base
Grand Junction, CO
Base Distance
129 mi
Default PM
Not mapped
Score
190
Recent issues
15 in last 2 years
Most recent
2026-01-31
Days late
max 116; avg 29.7
DMR pattern
Flow, in conduit or thru treatment plant (16); Chlorine, total residual (8); pH (8); Nitrogen, ammonia total [as N] (8); BOD, 5-day, 20 deg. C (6)
Permit status
Not listed
Impaired waters
Not listed
DMR rows
67
FY2026 DMR
67

Summary

Chloride [as Cl] (5); Flow, in conduit or thru treatment plant (4); Nitrogen, inorganic total (3); BOD, 5-day, 20 deg. C (2); Plant capacity fact. percent of capacity (1)

PEAK Detail

Repeated NPDES issues (15 in last 2 years); evaluate lift stations, controls, pumping reliability, and reporting workflow.

County Fit

  • Rating: Great Target
  • Why: Inside the active county. Aligned to the active region. Closest base Grand Junction, CO (129 mi)
  • Closest Base: Grand Junction, CO | 129 mi

Facility Profile

  • POF

Partner Network

County only

  • Engineers: JVA Consulting Engineers; SGM; Triunity Engineering
  • Contractors: ASCO Construction; Advanced Concrete Lifting; All Demolition Excavating Company

Recent Issues

  • 2026-01-31 | Chloride [as Cl] | DMR, Limited - Numeric Violation | Days late 0
  • 2025-12-31 | Nitrogen, inorganic total | DMR, Limited - Numeric Violation | Days late 0
  • 2025-12-31 | Chloride [as Cl] | DMR, Limited - Numeric Violation | Days late 0
  • 2025-06-30 | Nitrogen, inorganic total | DMR, Limited - Numeric Violation | Days late 0
  • 2025-04-30 | Chloride [as Cl] | DMR, Limited - Numeric Violation | Days late 0
  • 2025-03-31 | Chloride [as Cl] | DMR, Limited - Numeric Violation | Days late 30
  • 2025-03-31 | Nitrogen, inorganic total | DMR, Limited - Numeric Violation | Days late 30
  • 2025-02-28 | Chloride [as Cl] | DMR, Limited - Numeric Violation | Days late 3
  • 2025-01-31 | Flow, in conduit or thru treatment plant | DMR, Monitor Only - Overdue | Days late 30
  • 2025-01-31 | Flow, in conduit or thru treatment plant | DMR, Monitor Only - Overdue | Days late 30
  • 2025-01-31 | Flow, in conduit or thru treatment plant | DMR, Monitor Only - Overdue | Days late 30
  • 2025-01-31 | Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | Days late 30
  • 2025-01-31 | Plant capacity fact. percent of capacity | DMR, Monitor Only - Overdue | Days late 30
  • 2024-12-31 | BOD, 5-day, 20 deg. C | DMR, Monitor Only - Overdue | Days late 116
  • 2024-12-31 | BOD, 5-day, 20 deg. C | DMR, Monitor Only - Overdue | Days late 116
  • 2012-12-31 | Flow, in conduit or thru treatment plant | DMR, Monitor Only - Overdue | Days late 136
  • 2012-12-31 | Flow, in conduit or thru treatment plant | DMR, Monitor Only - Overdue | Days late 136
  • 2012-09-30 | Solids, total suspended | DMR, Monitor Only - Overdue | Days late 164
  • 2011-09-30 | BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | Days late 0
  • 2011-09-30 | Solids, total suspended | DMR, Limited - Overdue | Days late 0

Supporting Notes

  • Exceedence summary: max 1319.0%; avg 380.8%

Source Evidence

  • Name: EPA ECHO NPDES
  • Type: Regulatory Dataset
  • Date: 2026-01-31
  • Confidence: High
  • Source Key: CO0031399
  • Chloride [as Cl] (5); Flow, in conduit or thru treatment plant (4); Nitrogen, inorganic total (3); BOD, 5-day, 20 deg. C (2); Plant capacity fact. percent of capacity (1)
  • Source Link: https://echo.epa.gov/detailed-facility-report?fid=CO0031399