| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1158407 |
06/30/2026 |
CAT1 |
Sodium, Total 25-Month Rolling Median limit is 100 mg/L and reported values were 160 mg/L, 160 mg/L, 150 mg/L, and 160 mg/L in MW 1-D, MW 2-D, MW 5-D, and MW 6-D, respectively for Q2-2026 |
|
Violation |
B |
Report |
| 1156753 |
03/31/2026 |
CAT1 |
Chloride Other limit is 150 mg/L and reported value was 180 mg/L. |
|
Violation |
B |
Report |
| 1156752 |
03/31/2026 |
CAT1 |
Sodium, Total Other limit is 100 mg/L and reported value was 165 mg/L. |
|
Violation |
B |
Report |
| 1156755 |
12/31/2025 |
CAT1 |
Chloride Other limit is 150 mg/L and reported value was 210 mg/L. |
|
Violation |
B |
Report |
| 1156754 |
12/31/2025 |
CAT1 |
Sodium, Total Other limit is 100 mg/L and reported value was 180 mg/L. |
|
Violation |
B |
Report |
| 1158378 |
10/31/2025 |
Order Conditions |
Chloride 25-Month Rolling Median limit is 150 mg/L and reported value was 180 mg/L for MW-1D and 180 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1158374 |
10/31/2025 |
Order Conditions |
Sodium, Total 25-Month Rolling Median limit is 100 mg/L and reported value was 165 mg/L for MW-1D and 170 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1156749 |
10/31/2025 |
CAT1 |
Nitrate, Total (as N) Monthly Maximum limit is 10.0 mg/L and reported value was 12.0 mg/L. |
|
Violation |
B |
Report |
| 1156757 |
09/30/2025 |
CAT1 |
Chloride Other limit is 150 mg/L and reported value was 210 mg/L. |
|
Violation |
B |
Report |
| 1156756 |
09/30/2025 |
CAT1 |
Sodium, Total Other limit is 100 mg/L and reported value was 180 mg/L. |
|
Violation |
B |
Report |
| 1156751 |
08/31/2025 |
CAT1 |
Nitrate, Total (as N) Monthly Maximum limit is 10.0 mg/L and reported value was 11.0 mg/L. |
|
Violation |
B |
Report |
| 1158377 |
07/31/2025 |
Order Conditions |
Chloride 25-Month Rolling Median limit is 150 mg/L and reported value was 185 mg/L for MW-1D and 185 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1158373 |
07/31/2025 |
Order Conditions |
Sodium, Total 25-Month Rolling Median limit is 100 mg/L and reported value was 170 mg/L for MW-1D and 170 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1145159 |
06/30/2025 |
GWAT |
Chloride 25-month rolling median limit is 150 mg/L and reported value was 205 mg/L at MW #2D. |
|
Violation |
B |
Report |
| 1145158 |
06/30/2025 |
GWAT |
Sodium 25-month rolling median limit is 100 mg/L and reported value was 170 mg/L at MW #1D. |
|
Violation |
B |
Report |
| 1158376 |
04/30/2025 |
Order Conditions |
Chloride 25-Month Rolling Median limit is 150 mg/L and reported value was 195 mg/L for MW-1D and 195 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1158372 |
04/30/2025 |
Order Conditions |
Sodium, Total 25-Month Rolling Median limit is 100 mg/L and reported value was 170 mg/L for MW-1D and 170 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1143512 |
04/01/2025 |
GWAT |
Chloride 25-month rolling median limit is 150 mg/L and reported value was 205 mg/L at MW #2D. |
|
Violation |
B |
Report |
| 1143510 |
04/01/2025 |
GWAT |
Chloride 25-month rolling median limit is 150 mg/L and reported value was 210 mg/L at MW #1D. |
|
Violation |
B |
Report |
| 1143509 |
04/01/2025 |
GWAT |
Sodium 25-month rolling median limit is 100 mg/L and reported value was 180 mg/L at MW #1D. |
|
Violation |
B |
Report |
| 1143511 |
04/01/2025 |
GWAT |
Sodium 25-month rolling median limit is 100 mg/L and reported value was 180 mg/L at MW #2D. |
|
Violation |
B |
Report |
| 1156750 |
02/28/2025 |
CAT1 |
Nitrate, Total (as N) Monthly Maximum limit is 10.0 mg/L and reported value was 12.0 mg/L. |
In September the City exceeded the effluent Total Nitrogen limit of 10 mg/L with a result of 12
mg/L; however the 25-month rolling median has never exceeded the groundwater permit limit of
10 mg/L. The 25-month rolling median in December 2024 was 3.1 mg/L. The City continues to
monitor Total Nitrogen results in the event they trend in an upward direction. In 2025, the City
began working with Wallace Group and Kennedy Jenks Engineers to begin reviewing potential
process control changes and potential WWTP improvements to address increases in Total
Nitrogen. |
Violation |
B |
Report |
| 1158375 |
01/31/2025 |
Order Conditions |
Chloride 25-Month Rolling Median limit is 150 mg/L and reported value was 200 mg/L for MW-1D and 195 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1158371 |
01/31/2025 |
Order Conditions |
Sodium, Total 25-Month Rolling Median limit is 100 mg/L and reported value was 170 mg/L for MW-1D and 165 mg/L for MW-2D |
|
Violation |
B |
Report |
| 1145620 |
01/08/2025 |
CAT1 |
Nitrogen, Total (as N) Daily Maximum limit is 50 % and reported value was -20 %. |
|
Violation |
B |
Report |
| 1140003 |
11/12/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 180 and 180 mg/L respectively. This violates Groundwater Sodium level of no more than 100 mg/L. |
|
Violation |
B |
Report |
| 1140005 |
11/12/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 210 and 210 mg/L respectively. This violates Groundwater Sodium level of no more than 150 mg/L. |
|
Violation |
B |
Report |
| 1141171 |
09/12/2024 |
CAT1 |
Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 12.0 mg/L. |
In September the City exceeded the effluent Total Nitrogen limit of 10 mg/L with a result of 12
mg/L; however the 25-month rolling median has never exceeded the groundwater permit limit of
10 mg/L. The 25-month rolling median in December 2024 was 3.1 mg/L. The City continues to
monitor Total Nitrogen results in the event they trend in an upward direction. In 2025, the City
began working with Wallace Group and Kennedy Jenks Engineers to begin reviewing potential
process control changes and potential WWTP improvements to address increases in Total
Nitrogen. |
Violation |
B |
Report |
| 1135143 |
07/12/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Chloride concentrations of 160 and 170 mg/L respectively. This violates Groundwater Chloride level of no more than 150 mg/L. |
|
Violation |
B |
Report |
| 1135142 |
07/12/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 160 and 160 mg/L respectively. This violates Groundwater Sodium level of no more than 100 mg/L. |
|
Violation |
B |
Report |
| 1130019 |
04/12/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Chloride concentrations of 210 and 210 mg/L respectively. This violates Groundwater Chloride level of no more than 150 mg/L. |
|
Violation |
B |
Report |
| 1130020 |
04/12/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 190 and 180 mg/L respectively. This violates Groundwater Sodium level of no more than 100 mg/L. |
|
Violation |
B |
Report |
| 1128009 |
03/31/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Chloride concentrations of 220 and 210 mg/L respectively. This violates Groundwater Chloride level of no more than 150 mg/L. |
|
Violation |
B |
Report |
| 1128008 |
03/31/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 190 and 185 mg/L respectively. This violates Groundwater Sodium level of no more than 100 mg/L. |
|
Violation |
B |
Report |
| 1141174 |
01/01/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Chloride concentrations of 220 and 210 mg/L respectively. This violates Groundwater Chloride level of no more than 150 mg/L. This occurred in January, April, July, and October. |
While these values exceed the permit limit, the City sees a downward trend in Sodium values
for both wells over the course of the calendar year. This is attributed to source control measures
to reduce discharges from reverse osmosis and salt-based water softeners.
|
Violation |
B |
Report |
| 1141173 |
01/01/2024 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 190 and 185 mg/L respectively. This violates Groundwater Sodium level of no more than 100 mg/L for the 25-month rolling median. |
While these values exceed the permit limit, the City sees a downward trend in Sodium values
for both wells over the course of the calendar year. This is attributed to source control measures
to reduce discharges from reverse osmosis and salt-based water softeners. |
Violation |
B |
Report |
| 1144462 |
12/31/2023 |
GWAT |
Chloride 25-month rolling median limit is 150 mg/L and reported value was 220 mg/L. |
|
Violation |
B |
Report |
| 1144460 |
12/31/2023 |
CAT1 |
Boron, Total Monthly Average limit is 0.5 mg/L and reported value was 0.58 mg/L. |
|
Violation |
B |
Report |
| 1144461 |
12/31/2023 |
CAT1 |
Sodium, Total Monthly Average limit is 100.0 mg/L and reported value was 190 mg/L. |
|
Violation |
B |
Report |
| 1130950 |
10/01/2023 |
GWAT |
Down-gradient monitoring well 1 had a Chloride concentration of 220 mg/L respectively. This violates Groundwater Chloride level of no more than 150 mg/L. |
|
Violation |
B |
Report |
| 1130952 |
10/01/2023 |
GWAT |
Down-gradient monitoring wells 1 and 2 had Sodium concentrations of 190 and 185 mg/L respectively. This violates Groundwater Sodium level of no more than 100 mg/L. |
|
Violation |
B |
Report |
| 1106098 |
04/29/2022 |
CAT1 |
Settleable Solids Daily Maximum limit is .5 ml/L and reported value was 39 ml/L. |
|
Violation |
B |
Report |
| 1106097 |
04/24/2022 |
CAT1 |
Settleable Solids Daily Maximum limit is 0.5 ml/L and reported value was 4 ml/L. |
|
Violation |
B |
Report |
| 1098927 |
11/03/2021 |
CAT1 |
Settleable Solids Daily Maximum limit is 0.5 ml/L and reported value was 76 ml/L. |
|
Violation |
B |
Report |
| 1097886 |
10/31/2021 |
Order Conditions |
Sample for Settleable Solids in Effluent analyzed outside of hold time. |
|
Violation |
B |
Report |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
|