The Ensign-Bickford Company — NPDES permit UT0025283: limits, due date and EPA's record

Explosives, Spanish Fork, Utah. NPDES permit UT0025283, in force until Jan 31, 2030. Last 12 months: no values over a limit, 20 of 156 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (91)

Parameter	Statistic	Limit	Months	Outfall
Flow rate	daily maximum	≤ 4.46 cfs	all year	001
Flow rate	daily maximum	≤ 6.13 cfs	all year	001
Flow rate	daily maximum	≤ .56 cfs	all year	001
Flow rate	daily maximum	≤ 1.11 cfs	all year	001
Flow rate	daily maximum	≤ 1.67 cfs	all year	001
Flow rate	daily maximum	≤ 2.79 cfs	all year	001
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	001
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	001
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	001
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	001
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	001
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 24.3 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 20.4 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 124.1 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 67.6 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 48.3 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 32.9 mg/L	all year	001
RDX, total	daily maximum	≤ .0052 mg/L	all year	001
RDX, total	daily maximum	≤ .0043 mg/L	all year	001
RDX, total	daily maximum	≤ .0274 mg/L	all year	001
RDX, total	daily maximum	≤ .0148 mg/L	all year	001
RDX, total	daily maximum	≤ .0105 mg/L	all year	001
RDX, total	daily maximum	≤ .0071 mg/L	all year	001
Flow rate	daily maximum	≤ 2.23 cfs	all year	002A
Flow rate	daily maximum	≤ 1.11 cfs	all year	002A
Flow rate	daily maximum	≤ 1.67 cfs	all year	002A
Flow rate	daily maximum	≤ 3.34 cfs	all year	002A
Flow rate	daily maximum	≤ .56 cfs	all year	002A
Flow rate	daily maximum	≤ 2.79 cfs	all year	002A
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002A
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002A
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002A
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002A
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002A
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002A
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002A
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002A
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002A
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002A
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002A
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002A
pH	daily minimum	≥ 6.5 SU	all year	002A
pH	daily minimum	≥ 6.5 SU	all year	002A
pH	daily minimum	≥ 6.5 SU	all year	002A
pH	daily minimum	≥ 6.5 SU	all year	002A
pH	daily minimum	≥ 6.5 SU	all year	002A
pH	daily minimum	≥ 6.5 SU	all year	002A
pH	daily maximum	≤ 9 SU	all year	002A
pH	daily maximum	≤ 9 SU	all year	002A
pH	daily maximum	≤ 9 SU	all year	002A
pH	daily maximum	≤ 9 SU	all year	002A
pH	daily maximum	≤ 9 SU	all year	002A
pH	daily maximum	≤ 9 SU	all year	002A
Nitrogen, nitrate total [as N]	daily maximum	≤ 38.7 mg/L	all year	002A
Nitrogen, nitrate total [as N]	daily maximum	≤ 67.6 mg/L	all year	002A
Nitrogen, nitrate total [as N]	daily maximum	≤ 48.3 mg/L	all year	002A
Nitrogen, nitrate total [as N]	daily maximum	≤ 29.1 mg/L	all year	002A
Nitrogen, nitrate total [as N]	daily maximum	≤ 124.1 mg/L	all year	002A
Nitrogen, nitrate total [as N]	daily maximum	≤ 32.9 mg/L	all year	002A
RDX, total	daily maximum	≤ .0128 mg/L	all year	002A
RDX, total	daily maximum	≤ .0236 mg/L	all year	002A
RDX, total	daily maximum	≤ .0164 mg/L	all year	002A
RDX, total	daily maximum	≤ .0092 mg/L	all year	002A
RDX, total	daily maximum	≤ .0449 mg/L	all year	002A
RDX, total	daily maximum	≤ .0106 mg/L	all year	002A
Flow rate	daily maximum	≤ 3.34 cfs	all year	002B
Oxygen, dissolved [DO]	daily minimum	report only (mg/L)	all year	002B
Oxygen, dissolved [DO]	daily minimum	≥ 4.5 mg/L	all year	002B
pH	daily minimum	≥ 6.5 SU	all year	002B
pH	daily maximum	≤ 9 SU	all year	002B
Nitrogen, nitrate total [as N]	daily maximum	≤ 10 mg/L	all year	002B
RDX, total	daily maximum	≤ .002 mg/L	all year	002B

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/UT0025283 · MCP: https://passage-data.com/mcp