HomeMy WebLinkAbout1.03 Approved Drainage Basin Map Lake Springs Ranch
Subdivision Preliminary Plan & PUD Amendment June 2015
Exhibit 2 | Approved Drainage Basin Map
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NOAA ATLAS 2, Volume Ill
Prepared by U.S . Department of Commeri:e
National Oceanic and Atmospherk: Adm inistration
National Weather Se-rvice, Office of Hydrology
Prepared for U.S . Department of Agriculture,
So il Conservation Service, Engineering Division
Flgure 26
ISOPLUVIALS OF 2-YR 24-HR PRECIPITATION IN
TENTHS OF AN INCH
•
HIGH couNTRv ENGINEERING, 1Nc.1ERKG~~;1 ~~~~~0~~~~HIP DRAWNAr~
CHECKED av: PROJECT No:
14 INVERN~~~~~·6~~s..rs~-~~ (~~~~~2,~· CO BO I 12 i---'-A _LG'--------::-:-::-:~--20_4_1 _02_5_,00 __
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1517BLAKEAVENUE.STEI01.GLENWOOOSPRINGS.COB1601 LAKESPRINGSPUD DATE: 2-26-10 PAGE: EXHIBITS
P HON E (970)=~7e:N~~~!,;170)9'1l>-=5 NOAA MAP, 2.YR l---=--------------1
FILE:
J:/SDSKPROJ/204/ I 025/DWG/NOAA 2YR,.OWG
.SCALE:
I"= 40.000'
J NOAA ATLAS 2, Volume Ill
Prepared by U.S. Department of Commerce
Nati onal Oceanic and Atmospheric Admin istrati on
National Weather Service, Offk:e of Hydrology
Prepared for U.S. Department of Agriculture,
Soil C<>nservation Servk:&, Engineering Division
Figure 29
ISOPLUVIALS OF 25-YR 24-HR PRECIPITATION
IN TENTHS OF AN INCH
1" = 40,000'
•
HIGH COUNTRY ENGINEERING, INC.l rn~;~~1 ~~~~~~~~~~~SHIP DRAWNA
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CHEC KED ev; PROJECT No :
14 INVERNESS DRIVE EAST, STE F·120, ENGLEWOOD, CO 801 12 ALG 2041025.00
PHONE (303) 925-0544 FAX (303) 925-0547 1-
0
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1s17 BLAKE AVENUE, STE 1o1, GLENw. ODD SPRINGS, co a 160 1 LAKE SPRINGS PUD
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EXH IBIT 6
PHONE <.970l 94$8676 FAX (970) 94!>2555 NOAA MAP 25 YR L---=-=~=---------------1
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SCALE:
Prepared by U.S. Department of Commerce
National ~eanic and Atmospheric Adminlstratlo11
National Weather Service, Office of Hydrology
Prepared for U.S. Department of Agriculture,
Soi l Cons~rvatk>n Service, Engineering Division
Figure 31
ISOPLUVIALS OF 100-YR 24-HR PRECIPITATIOl
IN TENTHS OF AN INCH
•
HIGH COUNTRY ENGINEERING, INC.lER~~~;l ~~~~~~~~~~~SH I P DRAWNAB~~
C HECKED BY: PROJ ECT NO:
14 INVERN~~~~~I~~~,~~~-~~~-(~~;,~"2.~5°,,~-co 801 12 1---=-S'-PG=---------.,,.----20_4_1_02_s_.oo--'--I
1517 BLAKE AVENUE, STE I 0 I, GLENWO OD S PRINGS, CO 8 160 I LAKE SPRINGS PUD DATE: 2 _2 6-IQ PAGE: EX HIBIT 7
PHON E (9 7 0) =~~:.:;~:;7 0) 945-2555 NOAA MAP 100 YR f..,.Fl,..,-L=E:--------------1
J :/SDSKPl<OJ/2°'111025/0WC/ NOM· IOOYR OWG
SCAL E :
I "~ 4 0,000'
r---------------------40 FOOT BOTTOM WIDTH -------------------<
6 67%
6 53" DEPTH OF WATER FOR 100 YR FLOW
TIE TO EXISTING ROAD
TYPICAL GRASS
AREA
CONE SECTION ----..
STANDARD R I SER --'-~
SECTION(S)
PERFORATED RISER
SECTION(S) (MIN 5' DEPTH)
FILTER FABRIC AROUND PER FORA TED AREA
OVERFLOW BASE WEIR ELEVATION : 6901 50
6" THICK CONCRETE PAD
TIE TO EXISTING ROAD
PROPOSED POND OVERFLOW WEIR DETAIL
NTS
INLET FRAME & GRATE
i------4' -0" -------1
12"
Q. -0 ooo 0 -:i 0 0 e-I'
co-o.,.o. oe •
1-1/2"
CRUSHED
STONE
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o•-o G:ao-ooo•o o~O o o
.. e 0 o o:o
0
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9
1;-Do
PRECAST CONCRETE DRY WELL
WITH GRATE INLET
N.T.S.
GRASS
0
=
NOTE:
PRECAST MANHOLE SECTIONS TO MEET ASTM C-478
2 . BACKFILL EXCAVATION AROUND STRUCTURE WITH COMPACTED
1-1 /2" CRUSHED STONE. TO TOP OF PERFORATED SECTIONS .
3. OVERALL DEPTH, MINIMUM OF 1 Q'
4 DEPTH OF GRAVEL BEGINS 6' BELOW THE PROPOSED RIM MANHOLE ELEVATION .
5 MINIMUM GRATE AREA TO BE 3 .14 SQUARE-FEET.
PROJECT NO.
2041025
8