All Experimenters Meeting WATER UPDATE Weekend activities Start of new domestic water project...

All Experimenters’ Meeting WATER UPDATE

• Weekend activities• Start of new domestic water project• Industrial Cooling Water (ICW) leaks

Weekend Activities(between 10 and 11 inches of rainfall)

• Flood Control Surface Water Activities• New Muon Lab switchgear• Main Ring B-3 transformer• MI-40 transformer• Sanitary lift station and adjacent structures

in Village• Meson Detector Building roof• Site 29 power outage

Site Ponds

West Weir

East Weir

Andy’s Pond

Power Line Road

Weekend Activities(between 10 and 11 inches of rainfall)

• Flood Control Surface Water Activities• New Muon Lab switchgear• Main Ring B-3 transformer• MI-40 transformer• Sanitary lift station and adjacent structures

in Village• Meson Detector Building roof• Site 29 power outage

Domestic Water Project

• Single DWS line vulnerability• Second DWS feed to WH and footprint• GPP project starts this week• Method of Horizontal Directional Drilling • WH east parking lot impact 9/17–10/17

Industrial Cooling Water

• Supplies fire and cooling water make-up• System is in poor shape• Several recent pipe and valve failures• No significant operational impacts – yet

– Pond water quality diminished– Increased silt levels and zebra mussel shells

• Plans for GPP and longer term line Item project• Infrastructure must be part of future project

planning