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      MC 2001 – 004Adoption Of Contingency Plans To Safeguard Water Supply Facilities Personnel And Operations
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      MC 1997 – 008Implementing Guidelines On Sanctions For Failure Of WDs To Submit Report On Water Quality
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      MC 1997 – 005Fecal Coliform Testing Of Water Samples
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      MC 1996 – 006Maintenance Of Safe Water Supply
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      MC 011.15Conduct of Physical and Chemical Water Quality Analysis
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      MC 010.14Development and Implementation of Water Safety Plan
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      MC 004.15Reiteration of LWUA MC No. 002-08: Compliance with The Philippine National Standards for Drinking Water [PNSDW, 2007]
