Orange County NC Website
Browse       Search
57 <br /> Envirotactics <br /> An Earth Systems Company <br /> 2025-07-16 Pump Test <br /> 250 <br /> 500 <br /> 200 <br /> 400 <br /> 150 a <br /> N � <br /> N <br /> 41 <br /> 3 300co <br /> O <br /> ' C <br /> CL <br /> N 100 E <br /> � 7 <br /> a <br /> 200 <br /> 50 <br /> 100 <br /> 0 0 <br /> 0 200 400 600 800 1000 1200 1400 1600 <br /> Time(minutes) <br /> The pumping rate and the water level were input into AQTESOLV, and the AQTESOLV results are included in <br /> Attachment 3 and summarized below: <br /> - Transmissivity, T = 31.48 square feet/day, and <br /> - Storage Coefficient, S = 0.0062. <br /> Knowing that: <br /> - Saturated Thickness of the Aquifer, B = 632 feet, the <br /> - Hydraulic Conductivity, k= T/B = 0.05 feet/day. <br /> 2.3 2024 and 2025 Pump Test Conclusions <br /> Based on the two pump tests performed in 2024 and 2025 for the Proposed Community Well, the average <br /> aquifer Transmissivity is approximately 30 square feet/day; Hydraulic Conductivity is approximately 0.05 <br /> feet/day; and Storage Coefficient is approximately 0.06. <br /> Envirotactics, LLC Page 7 of 20 Groundwater Modeling Report <br /> (732) 449-0077 Project No.6704 <br />