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Clean Water Act discharge permit · NPDES TX0123625

WHITE ROCK WWTP, Navarro County, TX: NPDES TX0123625 discharge permit, effluent exceedances, inspections, penalties

WHITE ROCK WWTP, held by WHITE ROCK HOMEOWNERS ASSOCIATION INC, holds NPDES permit TX0123625, which discharges to Seg No 0836 Trinity River Basin. EPA’s file records it issued December 10, 2007 and expiring September 1, 2012. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedWHITE ROCK WWTP
Permittee as filedWHITE ROCK HOMEOWNERS ASSOCIATION INC
NPDES IDTX0123625
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 10, 2007
Expiration dateSeptember 1, 2012
AddressNavarro County, TX 75110
Receiving waterSEG NO 0836 TRINITY RIVER BASIN
SubwatershedLong Arm Branch-Chambers Creek (HUC 120301090407)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]33018August 31, 2004598% over the limit
BOD, carbonaceous [5 day, 20 C]3164July 31, 2004155% over the limit
Solids, total suspended3142February 29, 2004100% over the limit
Arsenic, dry weight5100
Chromium, sludge, total, dry weight [as Cr]5100
pH3100
Flow, in conduit or thru treatment plant280
Chlorine, total residual280
Selenium, dry weight360
Copper, dry weight360
Cadmium, dry weight360
Molybdenum, sludge, total, dry weight [as Mo]360
Zinc, sludge, total, dry weight [as Zn]360
Lead, sludge, total, dry weight [as Pb]360
Nickel, sludge, total, dry weight [as Ni]360
Mercury, sludge, total, dry weight [as Hg]360
Nickel, total [as Ni]240
Level of pathogen requirements achieved240
Description of pathogen option used240
Vector attraction reduction alternative used240
Oxygen, dissolved [DO]140
E. coli040
Toxicity characteristic leaching procedure130
Fecal coliform120
Polychlorinated biphenyls [PCBs]120
Ann. amt sludge disposed by other method120
Annual amt of sludge incinerated120
Annual sludge production, total120
Annual amount of sludge land applied120
Annual amt. sludge disposed surface unit120
Annual amt sludge disposed in landfill120
Annual amt sludge transported interstate120
Unit w/liner/leachate collection system120
Compliance w/part 258 sludge requirement120
Boundary areas120
Salmonella120
Pollutant table from 503.13120
Annual whole sludge application rate100

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0123625.

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.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit TX0123625 for the WHITE ROCK WWTP in Navarro County, TX, held by WHITE ROCK HOMEOWNERS ASSOCIATION INC, which discharges to Seg No 0836 Trinity River Basin within the Long Arm Branch-Chambers Creek subwatershed (HUC 120301090407). The page lists 38 pollutants on file, 37 under a numeric limit, 37 with a violation of any kind, and 3 with an effluent exceedance.