Case Study Onsite Water Re-use Slide 2 Slide 3 Slide 4
Horizontal Flow Wetlands BOD, TSS, & Nitrogen Removal Slide 5
Tidal Flow Aerobic Nitrification Slide 6 Northern Guilford High
School Reuse Field Slide 7 Lightening Protection Not optional Slide
8 Radio linked control to fields Slide 9 Surge suppression at
Master PLC Slide 10 Surge suppression at sensors Slide 11 Water
tight equipment vault Slide 12 Water sensitive equipment Slide 13
Cistern Water 2009 NC Plumbing Code Appendix C-1 Rain Water
Recycling Systems. (080311 Item B6) APPENDIX C1 RAIN WATER
RECYCLING SYSTEMS Do new water regulations make you blue? Slide 14
2009 NC Plumbing Code C1-101.11 Filtration. Rain water entering the
reservoir shall pass through an approved filter strainer, be
disinfected and colored blue or green. Slide 15 Slide 16 Subchapter
2L Standards (39) color: 15 color units Slide 17 Fence & Cable
Installation Onsite Public Enemy #1 The Fencing Guy is Larrys
brother. Slide 18 User Education Slide 19 WASTEWATER REGULATIONS
Kitchen & Lunch Room Usage- Milk, ice cream, fruit juice, and
soft drinks are prohibited from disposal into the wastewater
system. No fryer oil or grease may be disposed of via the
wastewater system. Quaternary ammonium cleaning compounds or other
anti- bacterial compounds are forbidden with this system. If in
doubt about the safe disposal of a particular material, obtain the
material safety data sheet from the manufacturer and call me for
advice. Slide 20 WASTEWATER REGULATIONS Athletics Department Usage
Use of fabric softeners, soaps containing quaternary ammonium
compounds, or other anti-bacterial compounds are forbidden with
this system. Liquid fabric softeners typically are quaternary
ammonium compounds, and may not be used. These compounds are
actually toxic to our particular wastewater treatment system. Slide
21 WASTEWATER REGULATIONS Custodian Department Usage Use of soaps
containing quaternary ammonium compounds, or other anti-bacterial
compounds are forbidden with this system. Wax stripper chemical
waste is forbidden for disposal in this system. Cut off all leaking
toilets & urinals. Wax strippers may be listed as
biodegradable, but they are very high in BOD, and may have toxic
components. Slide 22 Water Resource Needs Slide 23 Slide 24 Slide
25 Field #3 Dosage Calculation Acre Inch / Month Acre Inch / Day
Convert 1 Acre Inch to gal/ft 2 Field #3 Dose Gal / ft2 Field #3
Area ft 2 Field #3 Dose GPD 6.490.220.6230.134998,49613,283 Slide
26 Field #3 Irrigated at 0.061 gal/ft 2 Slide 27 Field #3 Irrigated
at 0.1 gal/ft 2 Slide 28 Effluent Water Quality & Public
Protection Slide 29 Permitted Effluent Quality CBOD15 mg/l Total
Suspended Solids15 mg/l Total Nitrogen Slide 30 Slide 31 Slide 32
Summary Items Lightening protection - not optional. Underground
equipment - water proof. Cistern water color removal have a plan.
User education trust but verify. Irrigation flexible supply, &
surface irrigation. Water Quality excellent disinfection, and
advanced nitrogen removal.
