🛡️ DPR Multi-Barrier (Total EPA/DWR Log Credits: 12-Log Virus, 10-Log Crypto, 10-Log Giardia)

Direct Potable Reuse (DPR) Multi-Barrier Log Removal Calculator

Calculate cumulative pathogen log reduction values (LRV) across the gold standard Direct Potable Reuse (DPR) treatment train (MBR + Reverse Osmosis + UV-AOP Advanced Oxidation): satisfy California SWRCB & EPA drinking water regulations ($12 ext{-log Virus}, 10 ext{-log Cryptosporidium}, 10 ext{-log Giardia}$), and pure water yields.

1. Project & Operating Inputs

Advanced Finished Potable Water Flow (MGD e.g. 10.0 MGD DPR Facility)

UV Transmittance (% UVT e.g. 96.0% High-Purity RO Permeate UVT)

Customer Bid Price for Supplied Full-Train DPR System ($)

DuPont MBR Cassettes, Hydranautics ESPA RO Skids, Trojan UV-AOP Reactors ($)

2. Financial Breakdown & Yield

12-10-10 LOG PATHOGEN BARRIER

Turnkey Advanced Water Purification Facility Profit

Direct Potable Reuse Infrastructure Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost