1. Water Permitting Program
Wastewater Facility Update
Treatment for Total Nitrogen
Wekiva Commission Meeting
October 19, 2015
Christianne Ferraro, P.E.

2. Wekiva Study Area (WSA) Wastewater Treatment Update as of June 2015
Wastewater facilities >0.1 MGD in the WSA and Total Nitrogen (TN) concentrations.
Wastewater Reclamation Facilities
Permit Capacity
(MGD)
Flow Annual Average (MGD)
TN Annual
Average limit
(mg/L )
TN Annual
Average
Altamonte Springs
12.50
6.23
10.0
8.5
Orange County NW
11.25
5.53
6.0/3.0
2.4
Winter Garden
4.50
2.78
6.0
4.19
Apopka R001/ R002 interim limits/ final
2.98
16.0/11.0/10.0
13.1/9.9 (*8.6)
Seminole County NW (Yankee Lake)
3.50
2.2
3.0
0.76
Seminole County Greenwood Lakes
3.00
2.1
0.85
Ocoee
1.55
3.7
Wekiva Hunt Club
2.90
1.99
3.6
Mount Dora # 1
1.50
0.74
1.68
Mount Dora # 2
1.25
0.59
5.54
Eustis Eastern
0.30
0.10
8.30
Rock Springs MHP
0.15
0.14
12.1* decreasing
10/19/2015

3. Wekiva Study Area (WSA) Wastewater Treatment Update as of June 2015
There is currently one Reclaimed Water Distribution Facility that is physically located outside the WSA boundary that distributes reclaimed water within the WSA.
Approximately 10% of current flows are reused within the WSA.
Name
Permit Capacity MGD
Flow Annual Average
MGD
TN Annual Avg. limit (mg/L )
TN Annual Avg.
(mg/L )
City of Orlando and Orange County Conserv II Distribution Center
71.3
34.8
10.0
8.89
10/19/2015

4. Wekiva Study Area (WSA) Wastewater Treatment Update as of June 2015
Wastewater Treatment Facilities that have connected to regional wastewater systems.
Name
County
Previous Permit Capacity (MGD)
Woodlands (Des Pinar)
Seminole
0.500
Kelly Park
Orange
0.030
Apopka Plymouth Hills
Wekiva Springs State Park #1 Main Area
0.020
Forest Lake Elementary School
0.010
Zellwood Elementary School
0.009
Wekiva Springs State Park #2 Youth Camp
0.0075
441 Mobile Home Park
Rock Springs Elementary School
0.005
10/19/2015

5. Wekiva Study Area (WSA) Wastewater Treatment Update as of June 2015
Wastewater treatment facilities 0.1 MGD capacity and less, in the secondary protection zone, must meet 10 mg/L annual average Total Nitrogen limit by April 12, 2016.
Wastewater Treatment Facility
County
Permit Capacity (MGD)
Wekiva Falls Resort
Lake
0.099
Oak Springs MHP
0.095
Fairways at Mount Plymouth
0.075
Boggy Creek Gang Camp
0.030
Twelve Oaks RV
Seminole
0.025
Easter Seals Camp Challenge
0.017
Orange Blossom RV Resort
Orange
0.015
Round Lake Elementary
0.012
Riverside Elementary (connecting to regional system)
0.008
Lake Fairview Manor (connecting to regional system)
0.006
Hillcrest MHP (connecting to regional system)
0.005
FDEP is working through its Permitting, Outreach and Compliance Assurance activities to ensure the facilities can achieve the 10 mg/L TN limit by April 12, 2016.
10/19/2015

6. Questions?
10/19/2015