Water Lab Methods:
SM 9221B: Total Coliforms (Presence/Absence)
SM 9223 Colilert: Total Coliforms and E.coli (Presence/Absence)
SM 9223 ColilertQT: Total Coliforms and E.coli (Enumeration)
SM 9215B: Heterotrophic Plate Count
SimPlate: Heterotrophic Plate Count
ASTM D6503-99: Enterolert
Pseudalert: Pseudomonas aeruginosa (Presence/Absence) & (Enumeration)
SM 9221F: Fecal Coliforms (Presence/Absence)
CDC Elite Legionella: Enviornmental Legionella in Water
Endetec Tecta B16: Total Coliform and E. coli (Presence/Abscence)
Lab Contact – Supervisor
Erinna Kinney
phone : 443 681 3948
If residents have questions concerning the quality of drinking water, please contact your local
Environmental Health Department.