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Steamboat Shores Owners Association

Sewerage Systems, Emory, Texas. NPDES permit TX0110647, in force until Sep 11, 2031. Last 12 months: over a limit 7 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Last report on file: August 2026
Oct 2024 – Sep 2025: 4 values over a limit, 0 required values missing, 0 of 16 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
December 2025	BOD, 5-day, 20 deg. C, daily average	14.666 mg/L	≤ 10 mg/L	47%
January 2026	BOD, 5-day, 20 deg. C, daily average	12.7125 mg/L	≤ 10 mg/L	27%
January 2026	Solids, total suspended, daily average	23.775 mg/L	≤ 15 mg/L	59%
February 2026	BOD, 5-day, 20 deg. C, daily average	13.455 mg/L	≤ 10 mg/L	35%
February 2026	Solids, total suspended, daily average	20.075 mg/L	≤ 15 mg/L	34%
May 2026	BOD, 5-day, 20 deg. C, daily average	15.75 mg/L	≤ 10 mg/L	58%
May 2026	Solids, total suspended, daily average	26.75 mg/L	≤ 15 mg/L	78%

Limits in force (15)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	monthly minimum	≥ 4 mg/L	all year
BOD, 5-day, 20 deg. C	daily average	≤ 10 mg/L	all year
BOD, 5-day, 20 deg. C	single grab sample	≤ 35 mg/L	all year
BOD, 5-day, 20 deg. C	daily average	≤ 1.1 lb/d	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily average	≤ 15 mg/L	all year
Solids, total suspended	single grab sample	≤ 60 mg/L	all year
Solids, total suspended	daily average	≤ 1.7 lb/d	all year
Flow, in conduit or thru treatment plant	daily average	≤ .0135 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	monthly minimum	≥ 1 mg/L	all year
Chlorine, total residual	monthly maximum	≤ 4 mg/L	all year
E. coli	daily average	≤ 126 CFU/100mL	all year
E. coli	single grab sample	≤ 399 CFU/100mL	all year

How strict are these limits?

BOD, 5-day, 20 deg. C, daily average 10 mg/L — stricter than 58% of 272 other minor industrial and other permits in Texas; 41% have the same limit
BOD, 5-day, 20 deg. C, single grab sample 35 mg/L — stricter than 47% of 205 other minor industrial and other permits in Texas; 52% have the same limit
Solids, total suspended, daily average 15 mg/L — stricter than 35% of 777 other minor industrial and other permits in Texas; 60% have the same limit

Cited limits by parameter: Texas's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0110647 · MCP: https://passage-data.com/mcp