EXISTING OVERALL PLAN | UICN Plant 3 and Willow Creek Golf Course Figure 1 – Existing Overall Plan Legend Lien Holder (498,584 SF or 12 Acres) UICN (7,000,103 SF or 161 acres) WWTP (103,446 SF) EXISTING PRIMARY EFFLUENT POND EXISTING UICN PLANT 3 EXISTING OVERFLOW PONDS EXISTING WILLOW CREAK GOLF COURSE PUMP STATION EXISTING LAKEVIEW GOLF COURSE PUMP STATION EXISTING TWIN PONDS EXISTING TWIN PONDS PUMP STATION EXISTING POND EMERGENCY OVERFLOW POND EMERGENCY OVERFLOW PONDS

EXISTING ENLARGED SITE PLAN | UICN Plant 3 and Willow Creek Golf Course Figure 2 – Existing Enlarged Site Plan UICN PLANT 3 WWTP OVERFLOW RESERVOIR #2 (OR #2) MAX POOL EL=2614 STORAGE CAPACITY=2.51 AC FT TOB EL=2615 INV OUT EL=2609 OVERFLOW RESERVOIR #1 (OR #1) MAX POOL EL=2614 STORAGE CAPACITY=1.37 AC FT TOB EL=2615 INV IN EL=2606 INV OUT EL=2608 PRIMARY EFFLUENT RESERVOIR (PER) MAX POOL EL=2614 STORAGE CAPACITY=2.65 AC FT TOB EL=2615 INV OUT EL=2610 WILLOW CREEK GOLF COURSE PUMP STATION EL=2619 LAKEVIEW GOLF COURSE PUMP STATION EL=2619 Existing 24-inch PVC Outfall Existing 16-inch PVC Overflow Line Existing 16-inch PVC Overflow Line PER OR#1 OR#2 Total existing storage capacity estimated to be 2,127,820 gallons (per Kevin Tucker Design Group, Drawing C-4 of Phase Three Interim Solution Plans dated August 29, 2012). Legend Lien Holder UICN WWTP

EXISTING OVERVIEW – Option #1 | UICN Plant 3 and Willow Creek Golf Course Figure 1 – Existing Overall Plan Legend Lien Holder (498,584 SF or 12 Acres) UICN (7,000,103 SF or 161 acres) WWTP (103,446 SF) EXISTING PRIMARY EFFLUENT POND EXISTING UICN PLANT 3 EXISTING OVERFLOW PONDS EXISTING WILLOW CREAK GOLF COURSE PUMP STATION EXISTING LAKEVIEW GOLF COURSE PUMP STATION EXISTING TWIN PONDS EXISTING TWIN PONDS PUMP STATION EXISTING POND EMERGENCY OVERFLOW POND EMERGENCY OVERFLOW PONDS

ENLARGED SITE PLAN – Option #1 | UICN Plant 3 and Willow Creek Golf Course Figure 3 – Enlarged Site Plan Option #1 UICN PLANT 3 WWTP PRIMARY EFFLUENT RESERVOIR (PER) MAX POOL EL=2614 STORAGE CAPACITY=3.0 AC FT TOB EL=2615 INV OUT EL=2610 WILLOW CREEK GOLF COURSE PUMP STATION EL=2619 LAKEVIEW GOLF COURSE PUMP STATION EL=2619 Existing 24-inch PVC Outfall PER Option #1 – New Storage Pond, Remediate PER, Abandon OR#1 and OR#2 Construct new PER-1 of approximately 4.0 AC FT or 1.3 MG Improve booster stations and install new connection to existing wetwells from PER-1; install new overflow line from PER-1 to PER Remediate PER Add valves to isolate either PER from plant outfall and pump stations Total storage volume would match existing volume ~ 2.1 MG PER AC FT Legend Valve Lien Holder UICN WWTP

EXISTING OVERVIEW – Option #2 | UICN Plant 3 and Willow Creek Golf Course Figure 1 – Existing Overall Plan Legend Lien Holder (498,584 SF or 12 Acres) UICN (7,000,103 SF or 161 acres) WWTP (103,446 SF) EXISTING PRIMARY EFFLUENT POND EXISTING UICN PLANT 3 EXISTING OVERFLOW PONDS EXISTING WILLOW CREAK GOLF COURSE PUMP STATION EXISTING LAKEVIEW GOLF COURSE PUMP STATION EXISTING TWIN PONDS EXISTING TWIN PONDS PUMP STATION EXISTING POND EMERGENCY OVERFLOW POND EMERGENCY OVERFLOW PONDS

ENLARGED SITE PLAN – Option #2 | UICN Plant 3 and Willow Creek Golf Course Figure 4 – Enlarged Site Plan – Option #2 UICN PLANT 3 WWTP WILLOW CREEK GOLF COURSE PUMP STATION EL=2619 LAKEVIEW GOLF COURSE PUMP STATION EL=2619 Existing 24-inch PVC Outfall Option #2 – New Storage Tank, Abandon PER, OR#1 and OR#2 Construct 2.1 MG storage tank (120 ft dia) or pair of 1 MG storage tanks (60 ft dia each) Improve booster stations and install new connection to existing wetwells from storage tanks Legend Valve Lien Holder UICN WWTP

EXISTING OVERVIEW – Option #3 | UICN Plant 3 and Willow Creek Golf Course Figure 1 – Existing Overall Plan Legend Lien Holder (498,584 SF or 12 Acres) UICN (7,000,103 SF or 161 acres) WWTP (103,446 SF) EXISTING PRIMARY EFFLUENT POND EXISTING UICN PLANT 3 EXISTING OVERFLOW PONDS EXISTING WILLOW CREAK GOLF COURSE PUMP STATION EXISTING LAKEVIEW GOLF COURSE PUMP STATION EXISTING TWIN PONDS EXISTING TWIN PONDS PUMP STATION EXISTING POND EMERGENCY OVERFLOW POND EMERGENCY OVERFLOW PONDS

ENLARGED SITE PLAN – OPTION #3 | UICN Plant 3 and Willow Creek Golf Course Figure 3 – Enlarged Site Plan Option #3 UICN PLANT 3 WWTP OVERFLOW RESERVOIR #2 (OR #2) MAX POOL EL=2614 STORAGE CAPACITY=2.51 AC FT TOB EL=2615 INV OUT EL=2609 OVERFLOW RESERVOIR #1 (OR #1) MAX POOL EL=2614 STORAGE CAPACITY=1.37 AC FT TOB EL=2615 INV IN EL=2608 INV OUT EL=2606 PRIMARY EFFLUENT RESERVOIR (PER) MAX POOL EL=2614 STORAGE CAPACITY=3.30 AC FT TOB EL=2615 INV OUT EL=2610 PROPOSED OUTFALL OF DIVERSION LINE INV ”x12” GATE VALVE WILLOW CREEK GOLF COURSE PUMP STATION EL=2619 LAKEVIEW GOLF COURSE PUMP STATION EL=2619 SEDIMENT BASIN FORE BAY WITH SPILLWAY Option #3 – Remediate Ponds in Place Install temporary line to OR#2 (A) Install temporary suction to booster pump stations (B) to withdraw from OR#1 and OR#2 Remediate PER and improve booster pump stations Abandon line (B) and use rehabilitated PER Install diversion line to OR#2 (C) Plug overflow line from PER to OR#1 Remediate OR#1 Plug overflow line from OR#1 to OR#2 Remediate OR#2 Abandon in place line (A) and (C) Existing 24-inch PVC Outfall Existing 16-inch PVC Overflow Line Existing 16-inch PVC Overflow Line PER OR#1 OR#2 A A B B C C Legend Valve Lien Holder UICN WWTP

ANALYSIS OF OPTIONS | UICN Plant 3 and Willow Creek Golf Course Table 3 – Analysis of Options OptionAdvantagesDisadvantages Preliminary Opinion of Construction Costs Operating Costs 1. New Storage Pond, Remediate PER, Abandon OR#1 and OR#2 Least complex construction Opens space for other use through abandonment of OR#1 and OR#2 Aesthetically pleasing In progress 2. New Storage Tank, Abandon PER, OR#1 and OR#2 Reduced maintenance (eliminates pond maintenance) Highest construction cost Least aesthetic alternative In progress 3. Remediate Ponds in Place Complicated construction Least optimal use of space UICN Land Remediation NA In progress