Non-Compliance Clean Water Act

CITY OF SCOTTSDALE MS4

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $0 in total penalties since records began.

Address: 7501 E 2ND ST
SCOTTSDALE, AZ 85251
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County: MARICOPA County
Total Penalties: $0
Registry ID: 110002601783

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

Water (CWA)
Qtrs Non-Compliant

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant	Violation	Reported	Limit	Exceedance	Period	Status
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	4,813.20 MPN/100mL	575.00	+737%	Oct 2025	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	9,678.40 MPN/100mL	575.00	+1,583%	Oct 2025	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	9,678.40 MPN/100mL	575.00	+1,583%	Oct 2025	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	30,760.00 MPN/100mL	575.00	+5,250%	Oct 2025	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	5,198.80 MPN/100mL	575.00	+804%	May 2025	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	1,302.00 MPN/100mL	575.00	+126%	May 2025	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	7,945.20 MPN/100mL	575.00	+1,282%	May 2025	Open

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