Inadequately protected The South Street water may contain finished water reservoir We have hired an disease-causing Uncovered and is uncovered and the engineering firm to design a organisms. These untreated discharge is not treated. 17 months cover for the tank. We intend organisms can cause finished water We were required to to have the tank covered by symptoms such as reservoir address this situation by September 2010. diarrhea, nausea, April 1, 2009. cramps, and associated headaches. Inadequately treated After conducting our water may contain source water monitoring disease-causing Determine and for Cryptosporidium, we We have since determined organisms. These Report Bin were required to 1 our bin classification and organisms can cause Classification determine and report reported this to the DEQ. symptoms such as our Bin Classification by diarrhea, nausea, [date]. cramps, and associated headaches. Manganese Manganese is a secondary contaminant that (starting in 2014) is required testing and has been put on all Massachusetts PWSs sampling schedules. Detections of this secondary contaminant must be reported in the CCR as in the tables below. If your system detects manganese greater than 50 ug/L (or ppb), you must report these concentrations in your CCR tables. Example table: Result or Secondary Average ORSG or Health Date collected Range SMCL Possible Sources Contaminant detected Advisory Detected Manganese Erosion of natural xx/xx/xxxx 50 300* (ppb) deposits *US EPA and MassDEP have established public health advisory levels for manganese to protect against concerns of potential neurological effects and a one-day and 10-day HA of 1000 ppb for acute exposure.
Uncovered and untreated finished water reservoir The South Street finished water reservoir is uncovered and the discharge is not treated. We were required to address this situation by April 1, 2009. 17 months We have hired an engineering firm to design a cover for the tank. We intend to have the tank covered by September 2010. Inadequately protected water may contain disease-causing organisms. These organisms can cause symptoms such as diarrhea, nausea, cramps, and associated headaches. Determine and Report Bin Classification After conducting our source water monitoring for Cryptosporidium, we were required to determine and report our Bin Classification by [date]. 1 We have since determined our bin classification and reported this to the DEQ. Inadequately treated water may contain disease-causing organisms. These organisms can cause symptoms such as diarrhea, nausea, cramps, and associated headaches. Manganese Manganese is a secondary contaminant that (starting in 2014) is required testing and has been put on all Massachusetts PWSs sampling schedules. Detections of this secondary contaminant must be reported in the CCR as in the tables below. If your system detects manganese greater than 50 ug/L (or ppb), you must report these concentrations in your CCR tables. Example table: Secondary Contaminant Date collected Result or Range Detected Average detected SMCL ORSG or Health Advisory Possible Sources Manganese (ppb) xx/xx/xxxx 50 300* Erosion of natural deposits *US EPA and MassDEP have established public health advisory levels for manganese to protect against concerns of potential neurological effects and a one-day and 10-day HA of 1000 ppb for acute exposure.
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