Non-Potable & Reuse Water Microbiology Cryptosporidium EPA 1623 Giardia EPA 1623 Helminth ova EPA 600/1-87-014 Coliform, Fecal SM 18-20 9222D (97) Coliform, Total SM 18-20 9222B (97) E. coli (Enumeration) Colilert Enterococci Enterolert Standard Plate Count SM 18-21 9215B