See links below for additional information: NuWater BNR-600 Manual BNR-600 Concrete Tank Washington State Approval BNR-600 Poly Tank Washington State Approval Laboratory Test Report BNR-600 Hi-Blow Specs BNR-600 Tank Detail BNR-600 Infiltrator Poly Tank Technical Drawing BNR-600 Infiltrator IM-1060 EnviroFlo Poly Tank Details BNR-600 Infiltrator CM-1060 EnviroFlo Poly Tank Details
