HELENA NATIONAL FOREST - Solar System Install on Existing Well

Exhibit A.2 Page 1 - 5 -- 1 of 5 -- Project: Reference Number: 95027333 3 SQF-3 Q [US GPM] 3.0 2.5 2.0 1.5 1.0 0.5 Company name: Created by: Phone: Email: Date: Client: Client Number: Contact: 3 SQF-3 eta � - --, [%] 70 60 50 40 30 20 10 0.46 0.50 0.54 0.58 P1 [kw] 0.0 ::!-::-:c:--i��ZE.fl'..-:'1,!l....-+�-:----r-::.-::--r--::--,---.--,......---r---,---r---+----.---r-::.-::--r--r---.--,......---r---,---r----r----.---.----r---.,..l. 0 0 0.02 0.06 0.10 0.14 0.18 0.22 0.26 0.30 0.34 0.38 0.42 Q = 2.27 US GPM P1 = 0.339 kW Pumped liquid = Water H = 333.4 ft Eta pump+motor = 42 % Density = 62.29 lb/ft3 -- 2 of 5 -- Project: Reference Number: 95027333 3 SQF-3 08(5/16") co co � • • • 1 • • • 15/1 Note! All units are in [in] unless others are stated. 1"NPT II Disclaimer: This simplified dimensional drawing does not show all details. Company name: Created by: Phone: Email: Date: Client: Client Number: Contact: -- 3 of 5 -- Project: Reference Number: 95027333 3 SQF-3 Flow: 700US GPD () Month for sizing: July Static lift above ground: 10 ft Dynamic water level: 320 ft Sun tracking: No (fixed) Location: Helena, Montana, United States Latitude: 46.5889 DD, Longitude: -112.0385 DD Water production, Peak flow and Price Total water production per year: 909 m• Avg. water production per day: 658 US GPO Average water production per watt per day: 5.8 I/Wp/day Solar module configuration: Number of solar modules in series: 2, in parallel: Solar array rated power: 0.43 kW Solar array rated volts: 76 V Sun tracking: No (fixed) Tilt angle: 47 deg. AC power (backup) - water production Recommended minimum output: 0.656 HP AC 115 V: Produces: 2.73 US GPM AC 230 V: Produces: 2.75 US GPM System performance - monthly average Company name: Created by: Phone: Email: Date: Client: Client Number: Contact: Pump: 3 SQF-3, 1 x 95027333 Solar module: 2 x SPM220W COPY Typical performance at solar radiation 800 W/m2 Flow: 2.3 US GPM Total head: 333.4 ft Cables and pipes: Pump cable length: 82 ft Pump cable size: 14 AWG Total cable loss: 2.9 % Material, riser pipe: PEH Pipe length of riser pipe: 320 ft Total friction losses: 3.448 ft Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Water production [US GPO] Energy production Solar [kWh/day] Radiation horizontal [kWh/m2 day] Radiation tilt [kWh/m2 day] Avg. Temp. [°F] 295 534 747 790 824 852 993 935 828 594 305 192 0.9 1.4 1.1 2.0 1.9 2.1 3.3 4.4 2.1 2.2 5.3 5.8 2.6 6.6 2.4 5.4 2.1 3.9 1.6 2.3 0.9 1.2 0.7 0.8 2.2 3.4 4.5 4.8 5.0 5.2 6.0 5.7 5.0 3.7 2.2 1.7 21.6 22.5 27.7 35.1 44.4 51.6 60.6 59.4 50.2 37.4 27.3 20.5 Data location: Latitude: 47 DD, Longitude: -113 DD Accessory is missing 92799796 Water production - monthly Water production - daily: July 1,000 900 800 US GPO F M A M J Month A s 0 N D 2.4 US GPM 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0 1 2 3 4 5 6 7 8 9 11 13 15 17 19 21 Time of Day -- 4 of 5 -- Project: Reference Number: Installation and Input . . . Pump Curve a (USGPMJ . .. .. .. . •· . . . . .. . .. . . 3 SOF·3 eta (%) Q = 2.27 US GPM H = 333.4 ft P1 = 0.339 kW Eta pump+motor = 42 % Pumped liquid= Water 70 Density= 62.29 lb/IP Company name: Created by: Phone: Email: Date: Client: Client Number: Contact: Sizing Results Water production, Peak flow and Price Total water production per year: 909 m• Avg. water production per day: 658 US GPD Average water production per watt per day: 5.8 I/Wp/day Solar module configuration: Number of solar modules in series: 2, in parallel: Solar array rated power: 0.43 kW Solar array rated volts: 76 V Sun tracking: No (fixed) Tilt angle: 47 deg. Typical performance at solar radiation 800 W/m2 Flow: 2.3 US GPM Total head: 333.4 ft Cables and pipes: Pump cable length: 82 ft Pump cable size: 14 AWG Total cable loss: 2.9 % Material, riser pipe: PEH Pipe length of riser pipe: 320 ft Total friction losses: 3.448 ft Location: Helena, Montana, United States Latitude: 46.5889 DD, Longitude: -112.0385 DD Dimensional Drawing 08(5/16") -- 5 of 5 --