Making a Spring Box from a 55 gallon drum

Making a Spring box for an off grid water supply. One way check valve for overflow: https://amzn.to/4d0roJH 1 1/4" PVC threaded fittings: https://amzn.to/4zbDF6P 1 1/4" PVC 90 degree fittings: https://amzn.to/4AsmTBG 1 1/4" PVC pipe: https://amzn.to/4AsmTBG Pipe thread sealant (goes over pipe thread tape): https://amzn.to/4AsmTBG Pipe thread tape: https://amzn.to/4AsmTBG