Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TX0070165

ROLLING HILLS WWTP, Houston, TX: NPDES TX0070165 discharge permit, effluent exceedances, inspections, penalties

ROLLING HILLS WWTP, held by SHELDON ROAD MUD, holds NPDES permit TX0070165, which discharges to Hcfcd Ditch (X2);Buckhorn Lake;Granite Crk;San Jac. EPA’s file records it issued September 6, 2018 and expiring September 6, 2023. 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 filedROLLING HILLS WWTP
Permittee as filedSHELDON ROAD MUD
NPDES IDTX0070165
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 6, 2018
Expiration dateSeptember 6, 2023
AddressHouston, TX 77049
Receiving waterHCFCD DITCH (X2);BUCKHORN LAKE;GRANITE CRK;SAN JAC
SubwatershedCarpenters Bayou (HUC 120401040702)

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
Solids, total suspended33814February 28, 2021317% over the limit
Flow, in conduit or thru treatment plant2204June 30, 202528% over the limit
BOD, carbonaceous [5 day, 20 C]3251September 30, 200810% over the limit
Chlorine, total residual2171July 31, 2006825% over the limit
Nitrogen, ammonia total [as N]3240
pH3190
E. coli2120
Arsenic, dry weight5100
Chromium, sludge, total, dry weight [as Cr]5100
Oxygen, dissolved [DO]190
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
Fecal coliform120
Unit w/liner/leachate collection system120
Boundary areas120
Salmonella120
Pollutant table from 503.13120
Polychlorinated biphenyls [PCBs]110
Toxicity characteristic leaching procedure110
Ann. amt sludge disposed by other method110
Annual amt of sludge incinerated110
Annual sludge production, total110
Annual amount of sludge land applied110
Annual amt. sludge disposed surface unit110
Annual amt sludge disposed in landfill110
Annual amt sludge transported interstate110
Compliance w/part 258 sludge requirement110
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

DateWhat EPA recordedAgency
October 9, 2024Permit Violations - Violation Specified in CommentST6

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TX0070165.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 TX0070165 there.

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 TX0070165 for the ROLLING HILLS WWTP in Houston, TX, held by SHELDON ROAD MUD, with its status shown as Effective and its discharger class as Minor. The page lists 38 pollutants on file, 37 of them under a numeric limit and 4 with an effluent exceedance, and the permit is cited to the HUC 120401040702 subwatershed of Carpenters Bayou.