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HomeMy WebLinkAboutNotes Applicant 12/13/2024OVERFLOW GROWING DRAIN ROCK DOWNSPOUTOVERFLOW (SEE NOTE #6) SUB-GRADE OR EXISTING SOIL PER PLAN INFILTRATION STORMWATER PLANTER DETAIL NO SCALE 503 17TH STREET FILTER FABRIC SURROUNDING ROCK LAYER OVERFLOW ZONE A ESTIMATED PLANT COUNT: CAREX OBNUPTA 71 - 4" POTS JUNCUS PATENS 71 - 4" POTS STORMWATER PLANTER NOTES: 1. SQUARE FOOTAGE OF FACILITY = 142 SQUARE FEET MINIMUM. 2. TOTAL IMPERVIOUS AREA DRAINED = 4,745 SQUARE FEET. 3. THE FILTRATION PLANTER WILL BE FILLED WITH 12" OF TOPSOIL (3-WAY MIX). VEGETATION IN THE PLANTER SHALL BE PLANTED PER SCHEME I OF THE CITY OF EUGENE STORMWATER MANUAL SECTION 2.3.9. PLANTS TO BE 1' ON CENTER. 4. SEE THE CITY OF EUGENE STORMWATER MANAGEMENT MANUAL FOR ADDITIONAL INFORMATION. 5. FILTER FABRIC MUST BE ONE OF THE FOLLOWING TYPES/BRANDS: LINQ 125EX; LINQ TYPAR3201; TNS E040; TNS R035; TNS R040; TNS R042; AMOCO 4535; MARAFI 140NL. 6. OVERFLOW SHOULD BE PIPED TO A WEEPHOLE IN THE CURB ALONG 17TH ST. 7. WHERE THE FILTRATION PLANTER IS WITHIN 10' OF THE BUILDING FOUNDATION OR 5' OF THE PROPERTY LINE, A 30 MIL PVC (OR EQUIVALENT) WATERPROOF LINER SHALL BE INSTALLED ALONG SIDES AND BOTTOM OF FACILITY. 8. IN NO CASE SHALL ANY PART OF THE FACILITY BE LOCATED WITHIN 7' OF BUILDING FOUNDATION OR 1' OF PROPERTY LINE. 9. SEE STD DWGS RD700(D) AND (H) FOR FURTHER DETAILS REGARDING WALL CONSTRUCTION ELEVATION 1'MEDIUM 1'2:1 M A X 6" ROCK BENCH (TYP) 2" MIN FREEBOARD ROCK SPLASH PAD SOLID PIPE POND LINER, 30 MIL PVC OR EQUIVALENT WHEN WITHIN 5' OF PROPERTY LINE OR 10' OF BLDG PLANTER CURB PER RD700(H) (TYP) DATE: 8/1/24503 17TH STREET INFILTRATION STORMWATER PLANTER DETAIL FAVREAU ENGINEERING SCALE = N.T.S. E RIC J. F A V R E A US E P. 12 , 2 0 1 7OREGONREGISTERED PROFES S I ONALE N G I N EER TL: 17-03-36-24-03300