Violation Details
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Facility Name:
SNOHOMISH STP
Permit:
WA0029548
Category:
Numeric effluent violation
Type:
Effluent Violations
Date:
12/1/2023
-
Notes:
Leung: Due to high rainfall events, they experienced spiked influent flow in the monitoring period. Solids settling in the lagoons were disturbed and resuspended. These excess solids loadings and elevated flows reduced the performance of filtration process resulting in elevated effluent TSS levels.
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Monitoring Data
Parameter :
Solids (Residue)
Fraction:
Total suspended (TSS)
Units:
Lbs/Day
Statistical Base:
Weekly Average
Sample Type:
Calculated
Non Report Reason:
-
BenchMark Min:
-
Max:
-
Limit Min:
-
Max:
1051
Design:
-
Design Warning:
-
Value:
1889.51
Violation Override:
-
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Related Enforcements
The process of tracking how violations and triggers are addressed through the system is new to PARIS. All of the historical violations which were addressed will not have a related enforcement.