Conservation Commission Agenda (linked)

GEOMATRIX GST“LEACHING SYSTEM
PERCOLATION TEST DATA PERCOLATION TEST DATA 
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ae 13 eis ‘- Finished Grade shall be pitched to sheet flow +2
: : \/_Stormwater away from system \ WAR ze OQ
PRESOAK: YES PRESOAK: YES —_ ocr Site ~64 <a depth shall be >6" pie — “ey _- *,
re eden ae mee tee eee es ae ae and shat be uniform over system Filter Fabric wt %
x : : : — x SD
1:14 5" = 1:49 3" a wr¢ | Eebees ST a oa EE ‘“ € a
1:16 8.5" 3.5" 1:51 i 4" > i —_———_t— 4G fe RG iS ale C oe (os a a <n
. " " . " " 2— q O WF MERESTONE 22" he ue be fe =f Tas ye Ses Yoho eigte hy tate ch cad eee ; pt if 8)
1:18 9.75 1.25 1:53 9 2 aes if ge,
. i = a { So"! a"| an ua CT DOT No. 6 stone O's yy.
1:20 10.75 1 1:55 10.5 1.5 = ee ar bara tee 2—9 (F.) e nar = MK ts
1:22 11.75" 1" 1:57 11.25" 0.75" \ y * Net. re \ pious fe) %
1:24 12.75" 1" 1:59 12" 0.75" na
1:28 44" 0.5" 2:03 13.5" " = fs
1:30 14.75" 0.75" 2:05 14" 0.5" ( e oe fl |, .
1:32 15.25" 0.5" 2:07 14.5" 0.5" \ qo oe bith od a : : NEDALE? ROAD oath
1:34 16" 0.75" 2:09 15" 0.5" N < ee ae ed nce ail 30° (GST6230) : BLOOMI cA Orne
1:36 16.5" 0.5" 2:11 15.5" 0.5" / ed 36" (GST6236) 329
1:38 17" 0.5" 2:13 16" 0.5"
1:40 17.25" 0.25" 2:15 16.5" 0.5" \
1:42 17.5" 0.25" 2:17 Ya 0.5" WF#
4:44 18" 0.5" pe Se > ty
1:46 18.5" 0.5" : —
LL iL . . — a |
1:48 19 0.5 MIN 1:55 TO 2:17 = 22 MIN
IN = 10.5 TO 17 = 6.5" ae \ ~62- _| twr¢ GEOMATRIX GST”LEACHING SYSTEM
MIN 1:26 TO 1:48 = 22 MIN 22MIN / 6.5IN = 3.4 MIN/IN NN WF#- = ‘ —5 B-B’ CROSS SECTION
IN = 8.5 TO 19 = 5.5" a
22MIN / 5.5IN = 4 MIN/IN PERCOLATION RATE: 4 MIN/IN (1.0-10.0 MIN/IN) y Soa SH \ ete fe Pipened Crate stem D6 pached- ft sii6ot How
—d vy vw stormwater away from system \/_\// Viv
PERCOLATION RATE: 4 MIN/IN (1.0-10.0 MIN/IN) PERCOLATION TEST CONDUCTED BY rs Cover materal depth shall be >6"
CLA Enai and shall be uniform over system
ngineers, Inc, 8/14/2024 Fs ASTM C-33 Sand
PERCOLATION TEST CONDUCTED BY \ sani Pees pebenas Filter Fabric 47> Sy — Distr ot
CLA Engineers, Inc, 8/14/2024 ee —— N WF# ra [z a, \ =cT Bor No. a: or
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TEST HOLE DATA: 08" ‘ % é V2 a \ ie \ / pe 62"
RECORDED BY — \\ GST 6212 Fs 7 om le 4
LEDGE LIGHT HEALTH DISTRICT Ne 1 ROWS @ 58 LF 8 bee = . sf
8/13/2024 = * ) WF# |” *H=_6"(GST6206) *P= 2"- 5.5"
1 —/ *3" min. 1.D., ASTM D-3034, SDR 35 pipe for gravity applications
TEST HOLE 1 —1, WE 3 2 o . na pestle 0.75" min. 1.D., ASTM D-2665, SCH 40 PVC pipe for pressure applications
12 -32 ORANGE BROWN FINE SANDY LOAM | F ge ce - sa =. 36" (GST6236) ROMANTIC ST a a BY.
32"-90" SAND AND GRAVEL WITH COBBLES THROUGHOUT by ed A \ - cron Sees Te woth
ra | per 9 X 67.75), _y64.8 0’ me
Set recog an <¢ 0 nod BENCHMARK TO BE SET PRIOR
o% TO CONSTRUCTION (See Septic Note #2
ROOTS TO 30" : ¥ 6: =
NO GROUNDWATER 
A Ness —- PPROVED SELECT FILL
a \ / 100" oO / ~— — -
EST MOte2 230 BLOOMINGDALE RD > < ae ee i eg REQUIREMENTS
0-10" TOP SOIL ; > at} 5? ¥ L @ 3 TRENCH 1 j
10"-32" ORANGE BROWN FINE SANDY LOAM N/F haa" y oe / <t 68 / EXISTING GRADE a
32"-85" SAND AND GRAVEL WITH COBBLES THROUGHOUT JAMES CROMPTON r f r \ SF. us S- A 7. are ve
9 ;
MOTTLING AT 32" VOL. 1808 PG, 274 rm e2h 2 oe a z 66 == yp ——— LY 66
ROOTS TO 30" , & iS 24” ~ a veda ee |
GROUNDWATER AT 79" ’ ee XN se a eo ve MIN |
NO LEDGE < / N at ) / 64 —-BOT. 65.85 | aa
— va % \ X 67.75 __ ~: / mm = on as pg es he i cd eee eee 2
Le J aE ioe SOIL %s aa Ih hy [ Te \ ae \ c
12"-32" ORANGE BROWN FINE SANDY LOAM ~ CS Lees YY 4 7 RESTRICTIVE LAYER
32"-42" GRAVEL AND COBBLES, VERY LOOSE a i es 7 y 28 LF—-4” an 66
42"-85" SAND & GRAVEL WITH COBBLES THROUGHOUT a a) Ss si SCHED—40 PVC 0+00 0425 0450
\ (ASTM 1785)
MOTTLING AT 42" aaa WKLL
" aac ®—, ” —_ —
ppt eke : pee ed i sdb —— Ee PRIMARY SEPTIC SYSTEM - CROSS SECTION A-A
GROUNDWATER AT 72 2"x2"x48" WOOD STAKE INV.IN=67.10 / \ /\_ INV.OUT=68.25 _
NO LEDGE INV.DIST.=66.85 wee — / ce a ree Horiz. Scale: 1” = 4’
an STOCKRILE nips Vert. Scale: 1” = 4’
TESTHOLE4 24 ura" pve 7 ARE | \eo - 238 BLOOMINGDALE RD
12"-36" ORANGE BROWN FINE SANDY LOAM a ee (SDR 35) \ ya 25, Le Alf] &cx |, fs N/F
36"-60" SAND AND GRAVEL WITH COBBLES THROUGHOUT SHALL BE CERTIFIED TO | a 7] ~% Zz m MIGUEL A. ORTIZ
aia eseecclee age
cide eee on ue were PROVIDE 1,500 GAL | « g | | was I i MT | TK? fe : Ore VOL. 1750 PG. 232 LEGEND:
ww (o}
COVER TO GRADE) Ufo g es SROnENe He ae Ay‘ WETLANDS VEGETATION, FLAG
Beeet ee 6°x6" TRENCH W/ INV. IN = 67.60 : FF= 692 “ene » a \ a
COMPACTED BACKFILL INV. OUT = 67.35 4 6 ae oy 
CHAIN—LINK FENCE
4 BEDROOM RESIDENCE 2 ie y |t ‘ : d x 64.9 EXISTING SPOT GRADE
LEACHING AREA, REQUIRED: ‘573 5S 30” MAX Zon Cue abana RETAINING WALL
: 57. FENCE HEIGHT —| _ Nx 69.0 / | salle td — WETLANDS EDGE X 67.75 PROPOSED SPOT GRADE
USE 12x48" LEACHING TRENCH / a, = a
EFFECTIVE LEACHING AREA OF GST 6212 = 10.0 SF/LF hans : PROVIDE AND MAINTAIN NN _] Po ee ie STONE WALL aoe UTILITY POLE
REQUIRED LENGTH = 577.5 SF / 10.0 SF/LF = 57.5 LF _ fos? AS A CONTINUOUS LINE Y / POM tees = aes ails pine N/F NOW OR FORMERLY
MLSS. CALCULATION ~ OF SILT FENCE (TYP.) ‘a \ O OBERT
RESTRICTIVE LAYER @ 32” AT TP#1 & 2 12” MIN.— G ti. UNDER GROUND
Slope = 4% (AVERAGED NATIVE SOIL Oo | O IRON PIN, IRON PIPE
MLSS = Set Toon roe \'|m Ye,
PRIMARY SYSTEM ee APE l ¢ CHD, MON ¥ MONUMENT
1 ROW OF 58 LF. OF GST 6212 S 52°39'35" W 122917 l
RESERVE LEACHING AREA SILT FENCE SECTION OH OVERHEAD ELECTRIC LINE
SAME AS PRIMARY NOT TO SCALE /
SURVEY NOTES MONUMEN y /
1, THIS SURVEY AND MAP HAS BEEN PREPARED IN ACCORDANCE WITH SECTION 20—300b—1 SPLIT—RAIL_FENCE (F.) 
MERESTONE 4
THRU 20—300b—20 OF THE REGULATIONS FOR STATE AGENCIES "STANDARDS FOR SURVEYS (F.) & 4
AND MAPS IN THE STATE OF CONNECTICUT” AS ENDORSED BY THE CONNECTICUT ASSOCIATION Z ) Ka Sa
OF LAND SURVEYORS, INC. areas H Seok OHO 9 —__ S / RECEIWED
A. TYPE OF SURVEY: EXISTING CONDITIONS BOUNDARY SURVEY \ “ — cf ¥ |
B. BOUNDARY DETERMINATION CATEGORY: RESURVEY UTILITY SERVICE Bae” SEP 1 6 2024
C. HORIZONTAL ACCURACY: CLASS A-2 i
VERTICAL ACCURACY: CLASS V-2 Re Planning & Development
TOPOGRAPHIC ACCURACY: CLASS T—2 Bae i Town of Waterford, CT
2. LATEST DATE OF FIELD WORK: JULY 2024 re 
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Sto S ae oe CLA Engineers, Inc.
3. HORIZONTAL GRID IS NAD83 AND VERTICAL DATUM IS NAVD88 BOTH DETERMINED BY LOCAL GPS \ BENCHMARK Pi eo ae
OBSERVATIONS. See eae ee yt aNDE | > CIVIL - STRUCTURAL - SURVEYING
4. UNDERGROUND AND ENVIRONMENTAL CONDITIONS, OTHER THAN WETLANDS, WERE NOT CONSIDERED AS PART OF THIS oN __TELEY. 562.25" — a | 317 Main Street Norwich, CT 06360
‘ ED ani (860) 886-1966 Fax (860) 886-9165
No. DATE REVISION
5. SUBJECT PROPERTY IS DEPICTED AS LOT —— OF ASSESSOR’S MAP ——. DEED REFERENCE FOR SUBJECT PROPERTY IS VOL. 234 Bloomingdale Road Project No.
64 PG. 750. | HAVE REVIEWED THE WETLANDS ON THE PROPERTY IN THE FIELD AND HAVE stag, Quaker Hill, Connecticut CLA—'7880
REVIEWED THE WETLANDS AS SHOWN ON THE PLAN AND FIND THAT THEY Oe 00m, rai apenas
5. CONTOUR DATA SHOWN IS A COMBINATION OF FIELD MEASURED DATA AND THE 2016 LIDAR DATA FROM UCONN CLEAR. SUBSTANTIALLY REPRESENT THE WETLANDS AS DELINEATED IN THE FIELD. Sao er A Os et R AD
CONTOUR DATA IN AREA OF DEVELOPMENT IS FROM FIELD MEASUREMENTS. 20° oO" 20° 40’ AE EES AS Siem
- : 4 H Date:
6. THIS MAP AND SURVEY ARE VALID ONLY IF THE PRINT OR MYLAR HAS THE EMBOSSED SEAL AND SCALE: 1°=20' R & Pusan 9/13/2024 Integrity Properties July 2024
LIVE SIGNATURE OF THE SURVEYOR. 
Shect No
ROBERT C. RUSSO DATE 
:
& CERTIFIED SOIL SCIENTIST
CLA Septic System Design Plan