My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
1996-00847 - replacement septic
Orono
>
Property Files
>
Street Address
>
W
>
Watertown Road
>
3760 Watertown Road - 32-118-23-31-0005
>
Septic
>
1996-00847 - replacement septic
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/22/2023 4:40:26 PM
Creation date
10/23/2019 10:56:33 AM
Metadata
Fields
Template:
x Address Old
House Number
3760
Street Name
Watertown
Street Type
Road
Address
3760 Watertown Road
Document Type
Septic
PIN
3211823310005
Supplemental fields
ProcessedPID
Updated
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
22
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
t-19 <br /> MOUND DESIGN WORKSHEET <br /> (For Flows up to 1200 gpd) <br /> A. FLOW D-7 <br /> Estimated r0 gpd (see pages D-7 or 1-3,4,5) 0716"7m 9CIArac Rows IN GSLL043 oA7 <br /> mumm ISP[or Onlo6NC2• <br /> or measured gpd. KOOMFOOM I a II = <br /> = 300 a9 1p .Cs <br /> 3 190 300 =1• .f <br /> 200 379 aun <br /> B. SEPTIC TANK LIQUID VOLUMES ;o ;; na I <br /> 7 <br /> 1090 X00 370 <br /> 2vIv0 gallons (see pages C-3 or C-5) I=00 6n �« �•. <br /> C-3 <br /> C. SOILS (refer to site evaluation) p SEPTIC TANK CAPACITIES, IN GALLONS <br /> LgNO CA-ACM <br /> 1. Depth to restricting layer inches 'M"1 OA"°A= <br /> SMILAX" LIMM CMAC" INSrOSAL <br /> 2. Depth of percolation tests = 17— inches t OR 1.111,11 766 1176 <br /> 3. Percolation rate mpi 1011' 1090 16.. <br /> 6006 1000 2260 <br /> 4. Land slope % <br /> 1...011. 0000 7100 <br /> D. ROCK LAYER DIMENSIONS <br /> 1. Multiply flow rate by 0.83 to obtain required area of rock <br /> layer: A x 0.83 = <br /> 46"U gpd x 0.83 sq. ft./gpd = .573sq. ft. <br /> 2. Select width of rock layer (10 feet or less) _ /d ft. <br /> 3. Length of rock layer = area+width = <br /> 3 7 3 sq. ft.+ _Lb ft. = 3 7 ft. Rock Bed <br /> j•j.j.j.r r j•j•j j r•j• .j j <br /> 1', <br /> tdth 510 <br /> E. ROCK VOLUME j'r•j•r•j•j•j•j r•jM•j•j•j•j <br /> �-- Length <br /> 1. Multiply rock area by rock depth to get cubic feet of rock; <br /> A 7jsq. ft. x / ft. = 3 73cu. ft. <br /> 2. Divide cu. ft. by 27 cu. ft./cu. yd. to get cubic yards; <br /> �3 cu. ft. +27=14 cu. yd. <br /> 3. Multiply cubic yards by 1.4 to get weight of rock in tons; . . <br /> cu. yd. x 1.4 ton/cu. yd. = LU tons. <br /> F. ADSORPTION WIDTH <br /> 1. Percolation rate in top 12 inches of soil is Z49 mpi E-16 <br /> 2. Select allowable soil loading rate from table on page E-16; AUMOALA L"CING MM CWULSY.0N=..N <br /> (.O gpd/ft2 W."�. <br /> N• O.Y r....1.M• <br /> 3. Calculate adsorption width ratio by dividing rock layer <br /> ..1. • Lae f.N ..N LN <br /> loading rate of 1.20 gpd/ft2 by allowable soil loading rate; <br /> 1.20 gpd/ft2+ �bo gpd/ft2= 2 .0 y <br /> .. •.. .... 6.72 I.N f..7 <br /> .1 •Ife e.f. .a6 ..N ..N <br /> Check this value on page E-16. <br /> 4. Multiply adsorption width ratio by rock layer width to get <br /> required adsorption width; <br /> _fix 2 ft = 240ft <br /> i <br /> i <br />
The URL can be used to link to this page
Your browser does not support the video tag.