Page
2 of 43
Permit No. IN0021644
TREATMENT
FACILITY DESCRIPTION
The
permittee currently operates a Class III, I.6 M.G.D, extended
aeration wastewater treatment facility. The facility includes:
a mechanical bar screen, three lagoons for flow equalization,
flow meters, eight aeration basins, two secondary clarifiers,
ultraviolet disinfection and cascade post aeration. Sludge
handling includes two aerobic digesters and a belt filter
press.
PART
I
A.
EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
The
permittee is authorized to discharge from the outfall listed
below in accordance with the terms and conditions of this
permit. The permittee shall take samples and measurements
at a location representative of each discharge to determine
whether the effluent limitations have been met. Refer to
Part I.B of this permit for additional monitoring and reporting
requirements.
1.Beginning
on the effective date of this permit, the permittee is authorized
to discharge from Outfall 001. The discharge is subject
to the following requirements:
TABLE
1
| |
Quantity
or Loading |
Quality
or Concentration |
Monitoring
Requirements |
| Parameter |
Monthly
Average |
Weekly
Average |
Units |
|
Monthly
Average |
Weekly
Average |
Units |
Measurement
Frequency |
Sample
Type |
| |
|
|
|
|
|
|
|
|
|
| Flow
[1] |
Report |
Report |
MGD |
|
|
|
|
5
X Weekly |
24-Hr.
Total |
| CBOD5 |
133.5 |
200.3 |
lbs/day |
|
10 |
15 |
mg/l |
3
X Weekly |
24-Hr.
Composite |
| TSS |
133.5 |
200.3 |
lbs/day |
|
10 |
15 |
mg/l |
3
X Weekly |
24-Hr.
Composite |
Ammonia
Nitrogen |
|
|
|
|
|
|
|
|
|
| Summer
[2] |
23.4 |
35.0 |
lbs/day |
|
1.4 |
2.1 |
mg/l |
3
X Weekly |
24-Hr.
Composite |
| Winter
[3] |
23.4 |
70.1 |
lbs/day |
|
2.8 |
4.2 |
mg/l |
3
X Weekly |
24-Hr.
Composite |
| |
|
|
|
|
|
|
|
|
|
| TABLE
2 |
| |
|
|
|
|
|
|
|
|
|
| |
Quality
or Concentration |
|
|
Monitoring
Requirements |
| Parameter |
Daily
Minimum |
Daily
Maximum |
Monthly
Average |
Units |
|
|
|
Measurement
Frequency |
Sample
Type |
| |
|
|
|
|
|
|
|
|
|
| pH |
6.0 |
9.0 |
------- |
s.u |
|
|
|
5
X Weekly |
Grab |
| Dissolved
Oxygen |
|
|
|
|
|
|
|
|
|
| Summer
[2] |
6.0 |
------- |
------- |
mg/l |
|
|
|
5
X Weekly |
2
Grabs/24-Hrs. |
| Winter [3] |
5.0 |
------- |
------- |
mg/l |
|
|
|
5
X Weekly |
2
Grabs/24-Hrs. |
| E.
coli [5] |
------- |
235 |
125 |
colonies/100ml |
|
|
|
5
X Weekly |
Grab |
| Mercury
[6] |
------- |
Report |
Report |
ng/l |
|
|
|
6
X Weekly |
Grab |
|
