Clean Water Act discharge permit · NPDES NDG071094
ND DOT - BRIDGE HYDRO-DEMOLITION IN NELSON CO., ND: NPDES NDG071094 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
ND DOT - BRIDGE HYDRO-DEMOLITION IN NELSON CO., held by Andrew Gulden, holds NPDES permit NDG071094. EPA’s file records it issued May 26, 2026 and expiring March 31, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ND DOT - BRIDGE HYDRO-DEMOLITION IN NELSON CO. |
|---|---|
| Permittee as filed | Andrew Gulden |
| NPDES ID | NDG071094 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 26, 2026 |
| Expiration date | March 31, 2030 |
| Issuing agency | North Dakota Department of Environmental Quality |
| Address | ND 58000 |
| Subwatershed | Town of Isabel-Big Coulee (HUC 090202020703) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 2With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 6 | 3 | 3 | June 30, 2026 | |
| Turbidity, lab, NTU | 9 | 9 | 0 | ||
| Conductivity | 9 | 0 | 0 | ||
| Alkalinity, total [as CaCO3] | 9 | 0 | 0 | ||
| Bicarbonate ion- [as HCO3] | 9 | 0 | 0 | ||
| Carbonate ion- [as CO3] | 9 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 9 | 0 | 0 | ||
| Phosphorus, total [as P] | 9 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 9 | 0 | 0 | ||
| Calcium, total [as Ca] | 9 | 0 | 0 | ||
| Magnesium, total [as Mg] | 9 | 0 | 0 | ||
| Sodium, total [as Na] | 9 | 0 | 0 | ||
| Sodium adsorption ratio | 9 | 0 | 0 | ||
| Potassium, total [as K] | 9 | 0 | 0 | ||
| Sulfate, total [as SO4] | 9 | 0 | 0 | ||
| Fluoride, total [as F] | 9 | 0 | 0 | ||
| Arsenic, total [as As] | 9 | 0 | 0 | ||
| Copper, total [as Cu] | 9 | 0 | 0 | ||
| Iron, total [as Fe] | 9 | 0 | 0 | ||
| Lead, total [as Pb] | 9 | 0 | 0 | ||
| Manganese, total [as Mn] | 9 | 0 | 0 | ||
| Nickel, total [as Ni] | 9 | 0 | 0 | ||
| Zinc, total [as Zn] | 9 | 0 | 0 | ||
| Antimony, total [as Sb] | 9 | 0 | 0 | ||
| Selenium, total [as Se] | 9 | 0 | 0 | ||
| Hydroxide | 9 | 0 | 0 | ||
| Sodium, % total cations | 9 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 9 | 0 | 0 | ||
| Mercury, total [as Hg] | 9 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 0 | 0 | ||
| Solids, total suspended | 3 | 0 | 0 | ||
| Chloride [as Cl] | 3 | 0 | 0 | ||
| Chromium, total [as Cr] | 3 | 0 | 0 | ||
| Chlorine, total residual | 3 | 0 | 0 | ||
| Flow, total | 3 | 0 | 0 | ||
| Hydrocarbons, total petroleum | 3 | 0 | 0 | ||
| Oil and grease visual | 3 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NDG071094.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NDG071094 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.