Water Quality


The North Texas Municipal Water District (NTMWD) supplies treated water to RCH Water Supply Corporation both directly and indirectly through the City of Rockwall. At certain times of the year Algal Bloom affects the taste and odor of the treated water. The NTMWD has furnished the following information concerning the taste and odor of your water:


Taste and Odor Fact Sheet (pdf)


Summer Algal Bloom (pdf)


Winter Algal Bloom (pdf)


Consumer Confidence Report (pdf)













RCH WATER SUPPLY - 5763 SH 205 SOUTH, STE 101 - ROCKWALL, TX - 75032