HomeMy WebLinkAboutRANSOM RIDGE Lots 1-A & 1-B Plat# 87-93 S-7853A
MUNICIPALITY OF ANCHORAGE
DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION
Environmental Health Division
CASE REVIEW WORKSHEET
CASE NUMBER: DATE RECEIVED: COMMENTS DUE BY:
S-7853A April 2, 1986 April 25, 1986
SUBDIVISION OR PROJECT TITLE:
Lot l-A, 1-B Ransom Ridge Subdivision.
( ) PUBLIC WATER AVAILABLE ( ) PUBLIC SEWER AVAILABLE
( ) COMMUNITY WATER AVAILABLE
Municipality of Anchorage
MEMORANDUM
DATE: ///~/~ ~
TO: ~=~'f¢"
FROM:
Daniel N. Bolles
DHHS / On-site Services
MUNICIPALITY OF ANCHORAGE
· DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION
Environmental Health Division
CASE REVIEW WORKSHEET
CASE NUMBER: DATE RECEIVED: COMMENTS DUE BY:
S-7853 September 5, 1984 September 21, 1984
SUBDIVISION OR PROJECT TITLE;
Lot i-A, 1-~ Ransom Ridge Subdivision
) COMMUN TY WATER AVA LABLE
C(~MMENTS: '
CHECKLIST
WASTEWATER DISPOSAL
SUBPI¥I~ION RE,VIEW
Subdivision :ii ~;:~.~ I
~Sing
Public Sewer Onsite Sewer le-family Onsite
~. ~I~tests stamped by ineer, signed, dated, identified, etc.;
c~*~f,--~/Sufficient soil tests characterize minimum of 50% of subdivision
~ .... in probable absorption fJ ~ld areas;
Soil test locations accur~ :ely identified;
Pert test data adequate;
Groundwater monitored for
j~A~'~n June 1 and October
~rate topographic map;
0 days, with last month occurring
Sufficient setback
Sufficient
Sufficient setba~
Sufficient seth
Curtain
Thorough sit~
Minimum proF
Slope <25% in general re: ~n of original and replacement sites;
D.E.C. approval of system plans (if applicable);
Bedrock outcroppings o: depth to bedrock;
Sufficient setback f~ creeks, major drainages, other water bodies;
cutbank or bluff;
probable private well locations;
from community well(s);
from curtain drains;
and ground water monitoring results shown;
(walk-through) completed;
lot size meets with DHEP and Zoning criteria;
One ori ~lus two replacement sites delineated for each lot,
while all separation distances between replacement
sites, pro erty lines, water supplies, water bodies, probable
building s ructure location, cutbanks, bluffs, etc., and in areas
having les than 25% slope;
WATER SUPPLY
Public Water
Community Water
Single-family Wells
D.E.C. approval of community water supply;
Known water supply problems in the area;
Water rights applied for from DNR for community wells;
Meets all separation distances;
Sources of contamination identified (dumps, chemical storage sites,
etc.;
Adequate water supply and acceptable water quality;
Review conducted by
KB5/ej/D18 ~ ,'
Date
PERFORMED FOR:
LEGAL DESCRIPTION:
1
2
3
5
6
7
8
9
MUNICIPALITY OF ANCHORAGE
DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION
825 L. Street, Anchorage, Alaska 99501 264-4720
SOILS LOG - PERCOLATION TEST
OILS LOG
"ERCOLAT,ON
TEST
SLOPE "~ITE PLAN
10
11
12
13
14
15
16
17
18.
19
2O
WAS GROUND WATER
ENCOUNTERED?
tF YES, AT WHAT
DEPTH?
Reading Date Gross Net Depth to Net
Time Time Water Drop
,MUNICIP, kLITY OF ANCH DRAQE
DEIT. OF HEALTH
' ' ' I=NVI~f,,.)f IMblNIAL PKUI b JIlOl',l
,, RECEIV D
PERCOLATION RATE (minutes/inch)
· TEST RUN BETWEEN ' ' ,. FT AND __ FT
72-008 16/70}
ALASKA eFIUIROFImEFITAL COFITROL $1~RUICEB, Il'lC.
I~a ,eermq 8 ~nuiromeml ~tudies
J i.% ~ !1 S.'. i.
Ap. dm.vase, Ak 9951.6
Re: Ransom R...d~e Sul3dlvJs:hm, Block
DesP M-, W~
wa~ dPy t:o 8 feet beJow gPollllt~ _eve]
''' -~v to 8 ~ ~' l)elow ground ievel.
995u3 * (90z) 561-5040
ALASKA ENVIRONMENTAL
CONTROL SERVICES, INC.
1200 West 33rd Avenue Suite B
ANCHORAGE. ALASKA 99503
Phone 561-5040
CALCULATED BY t'~) DATE
CHECKED BY DATE
SCALE
#
Pre.mol by
Professional Land Surveyor,
8oale.: / '/: /~0 /
Fiekmook: ~5'- g
ALASKA ENVIRONMENTAL
CONTROL SERVICES~ INC.
1200 West 33rd Avenue Suite B
ANCHORAGE, ALASKA ~9503
Phone 561-5040
SHEET NO, r
CALCULATED BY
CHECKED BY
OF '-7
DATE-
! -
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS,LOG -- PERCOLATION TEST
LEGAL DESCRIPTION:
7-
8-
9-
11-
12-
15-
16-
17
18
WAS GROUND WATER
ENCOUNTERED?
IF YES, ATWHAT
fleedin~ Date Gross Net DOPm to Net
Time Time Water Drop
PERCOLATION RATE ]_,-~-_~ {m~nutes/inch) PERC HOLE DIAMETER G ~''
PERFORMED BY: ~C ~ ~ C I ~ ~ CERTIFY T~at t~s TEsT WAS PERFORMED IN
ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDEUNES IN EFFEC~ ON THIS DATE. DATE: _
ALASKA ENVIRONMENTAL
CONTROL SERVICES, INC.
1200 West 33rd Avenue Suite B
ANCHORAGE, ALASKA 99503
Phone 561-5040
SHEET NO. ~
CALCULATED BY
CHECKED BY-
OF !
OATE
OATE
SCALE
CONTROL SERVICES, INC.
1200 West 33rd Avenue Suite B
ANCHORAGE, ALASKA 99503
Phone 561-5040
SHEET NO ~ OF "~
CHECKED BY DATE
SCALE
, CU~?AIN.Dt~AIN_ ~ ~ OUTFAL£ D£7~AIL.
'i ~ ':'"i~:'~'~'~'~v~ .... ~ ,,
.................... . ...... . ...... +---Ti- .... ,f ~ PEt~F PVC
! ~ ..~ : ,, ../ PO£Y£THYLEiV~- PIPE
·
ALASKA I rlUIROrlmt nTAL COrlTROL SI RUICi S. IrlC.
J~nqin¢¢~in§ J~ J~nui~onmenlaJ Sludi~s
LEGAL: RANSOM RIDGE SUBDIVISION - LOT lA
1.0 CURTAIN DRAIN
!.10 IF
AN
THAT
INVOLVE.
1.1 THE CURTAIN DRAIN DETAIL SHEETS SHALL BE CONSIDERED
PART OF THIS SPECIFICATION.
1.2 THE CURTAIN DRAIN, DRAIN PIPE, AND OUT FALL PIPE SHALL
BE INSTALLED AT A GRADE OF NOT LESS THAN 0.45%.
I .3 THE CURTAIN DRAIN SHALL BE HANDLED ACCORDING TO
MANUFACTURER' S INSTRUCTIONS.
1.4 THE PIPE BETWEEN THE CURTAIN DRAIN AND THE OUTFALL
PIPE SHALL CONSIST OF SOLID PVC OR PE PIPE.
1.5 THERE MUST BE A SEPARATION DISTANCE OF AT LEAST ~0
FEET BETWEEN THE SEPTIC SYSTEM AND THE CURTAIN DRAIN.
1.6 BACKFILL ~ COMPACT AS SOON AS POSSIBLE AS
INSTALLATION pROCEEDS. EXTEND THE FILL MATERIAL TO A
MINIMUM OF 6" ABOVE THE CURTAIN DRAIN.
1.7 THE CURTAIN DRAIN OUTFALL STRUCTURE SHALL NOT BE
DIRECTLY EXPOSED TO THE ATMOSPHERE, BUT SHOULD BE
INSULATED'WiTH LARGE ROCgS COVERING IT.
1.8 THE BOARD INSULATrON (OR EQUAL)
TOP OF THE OUTFALL PIPE. THE
INSU IT WIDE AND EXTEND TO WITHIN
THE PIPE. THIS OUTFALL PIPE
SHALL ~-FEET OF PERFORATED PVC OR PE PIPE.
i .9 IT IS ~ITY OF THE INSTALLER TO ADHERE TO
MAINTAIN THE
AND HAVE THE
£ INSPECTED BY AN AECS
RESPONSIBLE FOR THE DESIGN.
CONSULTED PRIOR TO
NUMBER OF INSPECTIONS
'WHAT THESE INSPECTIONS WILL
7
1200 J. JJcsl 33rd Auenu¢. Suite Be Ancbraq¢. /~lasb 99503.(907) 561-50z10
II t
165415
16601
16701 2
16741 /
E. 164 AVE.
16435 2
16501
16410
7
1672l
1674l 16730
16420
16461
16460
8
16800
1670 0
7 5Z4(~
16811
16801
"17100
DAVIS
530O
/o
17135 /
'147
II
1684l
16900
E. 172 AVE.
1690O
$
'276
GR. 3337
ference Map--P15
281 ~,--
286
282
COPYRIGHT 1985 JMR
I
81..2 ?~) ) I'1-2~- 61
,'2