HomeMy WebLinkAboutREVIEW REPORT - INFRASTRUCTURE PLAN 2.6.2021 - CORRECTIONS REQUIRED - 21-00080 - Iron Horse Division 1 - 1076 S 12th W - PlatAuthor Name Author Email Author Phone No.:
Tawnya Grover Tawnya.Grover@rexburg.org 208-372-2167
Joel Gray Joel.Gray@rexburg.org 208-372-2331
Alan Parkinson Alan.Parkinson@rexburg.org 208-372-2165
Description : Iron Horse Division 1 - 1076 S 12th W - Plat
Address : 1076 S 12th W
Application Type :
Document Filename : BV Iron Horse 1_Site Plan_City 1st Review_02052021.pdf Array
Comment Author Contact Information:
Corrections in the following table need to be applied before a permit can be issued
Review Report
Revisions Required
Page Reference Annotation
Type
Author : Department Status Page Review Comments Applicant Response Comments
C.3.0 OVERALL
SITE PLAN
Comment Alan Parkinson : P&Z Open 6
C.3.0 OVERALL
SITE PLAN
Callout Alan Parkinson : P&Z Open 6 Landscape area must be at least 10% per section 6.01.090,A,1
C.3.0 OVERALL
SITE PLAN
Callout Alan Parkinson : P&Z Open 6 Please show landscaping to review Site triangel
C.3.0 OVERALL
SITE PLAN
Callout Alan Parkinson : P&Z Open 6
C.3.0 OVERALL
SITE PLAN
Callout Alan Parkinson : P&Z Open 6 Internal Sidewalks need to show connectivity to public
sidewalks
C.1.1 GENERAL
NOTES
Callout Joel Gray : PW Open 2 Why ITD, not City of Rexburg?
C.1.1 GENERAL
NOTES
Callout Joel Gray : PW Open 2 Make sure contractor knows that tracer wire is required on all
water lines.
# 21-00080
Plat
Report Date: 03-04-21
Approval of plans does not constitute approval of variance from code
Page 1 of 2
Page Reference Annotation
Type
Author : Department Status Page Review Comments Applicant Response Comments
C.3.0 OVERALL
SITE PLAN
Callout Joel Gray : PW Open 6 Is enclosure screened?
C.3.1 SITE PLAN -
NORTH
Callout Joel Gray : PW Open 7 This area should be 10 ft. wide on both streets. Where is other
6" going?
C.3.1 SITE PLAN -
NORTH
Callout Joel Gray : PW Open 7 Approach to be City of Rexburg Standard concrete approach.
C.3.1 SITE PLAN -
NORTH
Callout Joel Gray : PW Open 7 No cross sections of street shown.
C.3.1 SITE PLAN -
NORTH
Free text Joel Gray : PW Open 7 Entrances are approved but could change with TIS Study.
C.3.1 SITE PLAN -
NORTH
Free text Joel Gray : PW Open 7 Street lights must be shown. (400 ft interval min)
C.3.1 SITE PLAN -
NORTH
Free text Joel Gray : PW Open 7 What is plan for ditches?
C.3.1 SITE PLAN -
NORTH
Free text Joel Gray : PW Open 7 Power pole relocations must be shown. City to coordinate
efforts.
C.5.1 - UTILITY &
DRAINAGE
DETAILS
Free text Joel Gray : PW Open 16 Infiltrator bottoms must be to native gravels.
C.5.2 - 12th
NORTh PP
Callout Joel Gray : PW Open 17 Can this pipe be rotated 180 deg. for a shorter distance?
C.5.4 - University
BLVD PP
Callout Joel Gray : PW Open 19 No slope shown.
C.5.5 C.5.5
PRIVATE PP
Callout Joel Gray : PW Open 20 Why so may services?
C.5.5 C.5.5
PRIVATE PP
Callout Joel Gray : PW Open 20 Should water line be stubbed out for future expansion?
Report Date: 03-04-21
Approval of plans does not constitute approval of variance from code
Page 2 of 2
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H:\!2020\ID-2676-2009 BV University Blvd. Surveys\Project Data\02 CAD\2.03 Sheet Files\Construction Drawings\C.1.0_COVER SHEET.dwg - C.1.0_COVER SHEET - 2/05/2021 11:50pm, jalen.fuhriman
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PRELIMINARY
NOT FOR
CONSTRUCTIONREVISIONS
DESCRIPTIONBYDATEREV
2194 Snake River Parkway
Suite 205
Idaho Falls, ID 83402
(208) 522-1223
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BLAINE
CAMAS
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ONEIDA
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CARIBOU
FRANKLIN
BEAR LAKE
BINGHAM
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JEFFERSON MADISON TETON
NEVADA
STATE MAP
VICINITY MAP
PROJECT SITE
University Blvd
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ENGINEER:
HORROCKS ENGINEERS
Know what's below.
Call before you dig.
R
SITE PLAN
FOR
BV IRON HORSE I
CITY OF REXBURG, IDAHO
2194 Snake River Parkway, Suite 205
Idaho Falls, ID 83402
(208) 522-1223
CONTACT: LEITH SHEETS, PE
OWNER/APPLICANT:
IRON HORSE I PROPERTIES LLC,
2194 SNAKE RIVER PARKWAY, ST 300
Idaho Falls, ID 83402
(208) 523-3794
CONTACT: TANA BARNEY
BASIS OF BEARING:
CENTRAL MERIDIAN OF THE EAST ZONE OF THE
IDAHO STATE PLANE COORDINATE SYSTEM
University Blvd
Burton Oil Rd.
UTILITIES:
POWER- ROCKY MOUNTAIN POWER
GAS- INTERMOUNTAIN GAS
SEWER- CITY OF REXBURG
WATER- CITY OF REXBURG
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SHEET INDEX
PAGE #SHEET #SHEET TITLE
1 C.1.0 COVER SHEET
2 C.1.1 GENERAL NOTES
3 C.1.2 LEGEND
4 C.1.3 FINAL PLAT
5 C.2.0 EXISTING & DEMOLITION
6 C.3.0 OVERALL SITE PLAN
7 C.3.1 SITE PLAN - NORTH
8 C.3.2 SITE PLAN - CENTRAL
9 C.3.3 SITE PLAN - SOUTH
10 C.3.4 SITE PLAN DETAILS
11 C.4.0 OVERALL GRADING PLAN
12 C.4.1 GRADING PLAN - NORTH
13 C.4.2 GRADING PLAN - CENTRAL
14 C.4.3 GRADING PLAN SOUTH
15 C.5.0 OVERALL UTILITY & DRAINAGE PLAN
16 C.5.1 UTILITY & DRAINAGE PLAN
17 C.5.2 12TH NORTH PP
18 C.5.3 12TH SOUTH PP
19 C.5.4 UNIVERSITY BLVD PP
20 C.5.5 PRIVATE PP
21 C.5.6 PRIVATE PP 2
22 C.5.7 SITE DRAINAGE PLAN
23 C.6.0 EROSION CONTROL
CP#BENCHMARK:
CP#1
ELEV:4850.73
N:779480.3333
E:748423.1904
FOUND: BC
CP#4
ELEV:4849.60
N:776863.8415
E:748441.7228
FOUND: BC
CP#11
ELEV:4851.08
N:778147.1417
E:748475.8091
FOUND: IR-5
CP#12
ELEV:4846.35
N:779476.6393
E:745794.2787
FOUND: IR-5
- VERTICAL CONTROL DATUM BASED ON NAVD88
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MATOA: 4850.23MATOA: 4850.32MATOA: 4850.30MATOA: 4850.34MATOA: 4850.37MATOA: 4850.40
MATOA: 4850.47
MATOA: 4850.54MATOA: 4850.52
MATOA: 4850.63
MATOA: 4850.97MATOA: 4851.26
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MATOA: 4850.85
MATOA: 4850.68
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MATOA: 4850.43
TBC: 4849.74TBC: 4850.22TBC: 4849.77TBC: 4850.31TBC: 4849.96
TBC: 4850.08
DEP TBC: 4850.11
DEP TBC: 4850.19
TBC: 4850.31
TBC: 4850.41
TBC: 4850.12
DEP TBC: 4850.16
DEP TBC: 4850.09
TBC: 4850.14
TBC: 4850.28
TBC: 4850.18
TBC: 4851.01
TBC: 4851.00
TBC: 4850.88
TBC: 4850.78
TBC: 4850.67
DEP TBC: 4850.49
DEP TBC: 4850.38
TBC: 4850.28
TBC: 4850.17
TBC: 4850.32
TBC: 4850.50
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TOC: 4849.69
TOC: 4849.84
TOC: 4849.84
TOC: 4850.08
TOC: 4849.84
TOC: 4850.32
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TOC: 4850.57
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TOC: 4850.87
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TOC: 4850.63
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TOC: 4850.74
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218.94' of 18" S.D. @ 0.40%
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PRELIMINARY
NOT FOR
CONSTRUCTION
ID
-
2
6
7
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C.5.2
H
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N
G I N E E R
S
0 30'60'
SCALE: 1" = 30'
N
WATER KEYNOTES
EXISTING DOMESTIC WATER LINE. CONTRACTOR TO FIELD VERIFY
EXACT DEPTH AND LOCATION AND NOTIFY ENGINEER OF RECORD
OF ANY DISCREPANCIES
CONNECT 8" WATER MAIN LINE TO EXISTING 8" WATER MAIN,
INCLUDING 8" GATE VALVE PER CITY OF REXBURG STANDARDS, AND
A TEE THRUST BLOCK PER ISPWC SD-403
INSTALL 8" DUCTILE IRON PIPE (PER CITY OF REXBURG STANDARD),
LENGTH PER PLANS, MUST MAINTAIN 5' COVER
INSTALL FIRE HYDRANT PER ISPWC SD-404. FIRE HYDRANT TO MEET
CITY REXBURG STANDARDS
POTABLE & NON-POTABLE VERTICAL LINE CROSSING PER ISPWC
SD-407, MINIMUM 1.5' VERTICAL SEPARATION
INSTALL 2" WATER SERVICE STUB PER ISPWC SD-402. STUBS PER
CITY OF REXBURG STANDARD
INSTALL 6" X 8" WITH GATE VALVE PER CITY OF REXBURG
STANDARDS
INSTALL 6" WATER SERVICE STUB
INSTALL 8" 90° HORIZONTAL BEND, INCLUDING THRUST BLOCK PER
ISPWC SD-403
INSTALL CAP AND MARKER, SEE PLUMBING PLANS FOR
CONTINUATION
26
27
28
29
30
31
32
33
34
35
STORM DRAIN KEYNOTES
INSTALL STORM DRAIN CATCH BASIN PER ISPWC SD-601 TYPE 1.
GRATE TO BE NEENAH MODEL NUMBER R-3067 OR APPROVED
EQUAL
INSTALL STORM DRAIN PIPE, SIZE AND LENGTH PER PLAN
INSTALL INFILTRATOR DRAIN PER REXBURG SD-16. TO INCLUDE
MANHOLE, CHAMBERS, AND DRAIN ROCK MATERIALS
INSTALL 6" ROOF DRAIN STUB, SEE ARCHITECTURAL DRAWINGS FOR
CONTINUATION
INSTALL 30" STORM DRAIN STRUCTURE WITH SOLID CIRCULAR LID
INSTALL UNDERGROUND INFILTRATOR, SEE DETAIL 1 & 1A THIS
SHEET
INSTALL STORM DRAIN CATCH BASIN PER 2010 I.F. STD 700-9
INSTALL 1500 GAL SAND & GREASE TRAP PER ISPWC SD-624
INSTALL MONITORING WELL WITH TRAFFIC RATED LID PER ISPWC
SD-627.
INSTALL 6" ROOF DRAIN STUB, SEE ARCHITECTURAL DRAWINGS FOR
CONTINUATION
INSTALL 6" C/O WITH TRAFFIC RATED LID
51
52
53
54
55
56
57
58
59
60
61
MISCELLANEOUS KEYNOTES
LOCATION OF PROPOSED TRANSFORMERS SEE ELECTRICAL PLANS
FOR DETAILS
PROPOSED LIGHT POLES, SEE ELECTRICAL PLANS FOR DETAILS
A
B
SEWER KEYNOTES
TIE INTO EXISTING SEWER MAIN WITH MANHOLE. CONTRACTOR TO
FIELD VERIFY EXACT DEPTH AND LOCATION OF EXISTING SEWER
LINE AND NOTIFY ENGINEER OF RECORD OF ANY DISCREPANCIES
AT CONNECTION POINT PER CITY OF REXBURG STANDARDS.
INSTALL 8" PVC SDR-35 SEWER MAIN, SLOPE AND LENGTH PER
PLANS
INSTALL MANHOLE PER ISPWC SD-501 TYPE A
INSTALL 4" PVC SDR-35 SEWER LINE, SLOPE AND LENGTH PER
PLANS
INSTALL PLUG & MARKER, SEE ARCHITECTURAL PLANS FOR
CONTINUATION
71
72
73
74
75
76
GENERAL NOTES:
1.ALL RIMS, VALVE LIDS SHALL BE SET FLUSH TO FINISH SURFACES
2.CONTRACTOR SHALL BE RESPONSIBLE TO LOCATE AND PROTECT
EXISTING SANITARY SEWER DURING CONSTRUCTION.
3.STORM DRAIN PIPE TO BE SDR 35 FOR 6" PIPE, AND SANITITE HP OR
APPROVED EQUAL FOR PIPES 12" AND LARGER, USE OTHER PIPE TYPES
WHERE SPECIFIED.
51
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2726
72
PROPOSED SURFACE
EX SURFACE
12TH STREET
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02-05-21
Can this pipe be
rotated 180 deg. for a
shorter distance?
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PRELIMINARY
NOT FOR
CONSTRUCTION
01.18.21 11:02 AM | H:\!2020\ID-2676-2009 BV University Blvd. Surveys\Project Data\02 CAD\2.03 Sheet Files\Construction Drawings\C.1.1_GENERAL NOTES.dwg
Know what's below.
Call before you dig.
R
1.ALL CONTRACTORS WORKING WITHIN THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO
SECURE A RIGHT-OF-WAY CONSTRUCTION PERMIT FROM ITD AT LEAST TWENTY-FOUR (24)
HOURS PRIOR TO ANY CONSTRUCTION.
GENERAL NOTES UTILITY NOTES
INTERMOUNTAIN GAS COMPANY
1527 HOLLIPARK DR.
IDAHO FALLS, IDAHO 83401
(208) 542-6600
NATURAL GAS
POWER
CITY OF REXBURG PUBLIC WORKS
35 NORTH 1ST EAST
REXBURG, IDAHO 83440
(208) 372-2320
WATER / SEWER
ROCKY MOUNTAIN POWER
170 W 2ND N
REXBURG, ID 83440
(208) 359-6155
UTILITY CONTACTS
1. THE STANDARD SPECIFICATIONS AND DRAWINGS USED FOR THIS PROJECT ARE CITY OF REXBURG
ENGINEERING DEPARTMENT STANDARD SPECIFICATIONS AND DRAWINGS,CITY OF IDAHO FALLS
ENGINEERING DEPARTMENT STANDARD SPECIFICATIONS(2018). CITY OF IDAHO FALLS PUBLIC WORKS
DIVISION ENGINEERING DEPARTMENT STANDARD DRAWINGS(2018), AND IDAHO STANDARDS FOR PUBLIC
WORKS CONSTRUCTION(ISPWC, 2017).
2. ALL SURPLUS EXCAVATION SHALL BE REMOVED FROM SITE AS PART OF THE PROJECT AND DISPOSED OF AT
AN APPROVED LOCATION.
3. ALL CONSTRUCTION OF WATER, SEWER AND STORM SHALL BE TO THE CITY OF IDAHO FALLS STANDARDS
UNLESS SPECIFIED OTHERWISE BY THE CITY OF REXBURG. THE SPECIFICATIONS AND DRAWINGS ARE
AVAILABLE ONLINE AT: http://www.idahofallsidaho.gov/ OR http://rexburg.org/
4. ALL CONSTRUCTION OF STREETS LOCATED WITHIN THE CITY RIGHT-OF-WAY SHALL BE TO THE CITY OF
REXBURG STANDARDS.
5. THE CONTRACTOR SHALL LOCATE, RETAIN, AND PROTECT ALL EXISTING UTILITIES UNLESS DESIGNATED TO
BE REMOVED.
7. ALL UTILITIES ADJUSTMENT OF MANHOLES, WATER VALVES, ETC. SHALL BE ADJUSTED TO FINISH GRADE BY
THE CONTRACTOR AFTER PAVING AND LANDSCAPING ARE COMPLETE.
8. CONTRACTOR IS REQUIRED TO HAVE A SWPPP IN PLACE PRIOR TO ANY EARTH WORK OR CONSTRUCTION.
9. CONTRACTOR IS REQUIRED TO MAINTAIN THE SWPPP UNTIL THE NOTICE OF TERMINATION (NOT) IS FILED.
10. ANY MODIFICATION TO THE CONSTRUCTION, TO THE CONSTRUCTION SCHEDULE, OR TO THE
CONSTRUCTION PHASE LIMITS SHALL BE APPROVED BY THE CITY ENGINEER. PRIOR TO SAID APPROVAL ALL
IMPROVEMENT DRAWINGS SHALL BE RE-SUBMITTED TO THE CITY ENGINEER DEPT. SHOWING THE
PROPOSED CHANGES.
11. CONTRACTOR IS RESPONSIBLE TO CONTROL ALL TEMPORARY STORM WATER POLLUTION AND DUST
ABATEMENT DURING THE CONSTRUCTION PHASE AS REQUIRED BY THE FEDERAL CLEAN WATER ACT.
12. ALL STORM PIPE AND SANITARY SEWER PIPE SHALL BE TO THE CITY OF REXBURG STANDARDS.
13.THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE
CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING
WORK. THE CONTRACTOR ASSUMES ALL RESPONSIBILITY FOR ANY AND ALL DAMAGES CAUSED BY HIS
FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES.
14.THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITHIN THE CONSTRUCTION AREA
UNTIL THE DRAINAGE IMPROVEMENTS ARE IN PLACE AND FUNCTIONING.
15.ALL CONTRACTORS WORKING WITHIN THE PROJECT BOUNDARIES ARE RESPONSIBLE FOR COMPLIANCE
WITH ALL APPLICABLE SAFETY LAWS OF ANY JURISDICTIONAL BODY. THE CONTRACTOR SHALL BE
RESPONSIBLE FOR ALL BARRICADES, SAFETY DEVICES AND CONTROL OF TRAFFIC WITHIN AND AROUND THE
CONSTRUCTION AREA.
16.THE CONTRACTOR SHALL KEEP ON SITE AT ALL TIMES A COPY OF THE APPROVED CONSTRUCTION PLANS
ON WHICH IS RECORDED THE ACTUAL LOCATIONS OF THE CONSTRUCTED UTILITIES AND ANY OTHER
UTILITIES ENCOUNTERED. THE CONTRACTOR SHALL PROVIDE THESE LOCATIONS TO THE DESIGN
ENGINEER.
17.THE CONTRACTOR(S) SHALL REMOVE ALL OBSTRUCTIONS, BOTH ABOVE AND BELOW GROUND, AS
REQUIRED FOR THE CONSTRUCTION OF THE PROPOSED IMPROVEMENTS. THIS SHALL INCLUDE CLEARING
AND GRUBBING WHICH CONSISTS OF CLEARING THE GROUND SURFACE OF ALL TREES, STUMPS, BRUSH,
UNDERGROWTH, HEDGES, HEAVY GROWTH OF GRASS OR WEEDS, FENCES, STRUCTURES, DEBRIS,
RUBBISH, AND SUCH MATERIAL WHICH IN THE OPINION OF THE ENGINEER, IS UNSUITABLE FOR THE
FOUNDATION OF PAVEMENTS. ALL MATERIAL NOT SUITABLE FOR FUTURE USE ON SITE SHALL BE DISPOSED
OF OFF SITE.
18.CONTRACTOR IS REQUIRED TO CALL DIG LINE OF IDAHO 1-800-342-1585 AT LEAST (2) BUSINESS DAYS PRIOR
TO CONSTRUCTION, TO DETERMINE LOCATION OF UNDERGROUND UTILITIES.
19.THE CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLYING WITH ALL RECOMMENDATIONS WITHIN THE
GEOTECHNICAL REPORT.
20.GENERAL CONTRACTOR IS RESPONSIBLE FOR COORDINATION OF WORK AND BETWEEN TRADES.
SUB-CONTRACTORS ARE ALSO RESPONSIBLE FOR COORDINATION WITH OTHER TRADES AND DISCIPLINES
INCLUDED IN THE CONTRACT DOCUMENTS. IF ANY DISCREPANCIES ARE FOUND, THE GENERAL
CONTRACTOR IS TO NOTIFY ENGINEER IMMEDIATELY BEFORE COMMENCEMENT OF WORK. NO EXTRA
COSTS TO THE PROJECT WILL BE INCURRED DUE TO FAILURE OF GENERAL CONTRACTOR AND/OR
SUB-CONTRACTORS TO REVIEW CONTRACT DOCUMENTS AND COORDINATE WITH OTHER TRADES.
21.ALL TRAFFIC CONTROL SHALL CONFORM TO THE MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES AND
CITY STANDARDS.
22.THE CONTRACTOR MUST OBTAIN A PERMIT FROM THE BUILDING DEPARTMENT FOR ANY WALLS
GREATER THAN 4' IN HEIGHT CONSTRUCTED WITHIN THE PROJECT. ALL ROCK WALLS CONSTRUCTED WITHIN
THE PROJECT MUST BE CERTIFIED AND INSPECTED BY A LICENSED ENGINEER PRIOR TO THE CITY'S FINAL
ACCEPTANCE.
1.THE WATER LINE CONSTRUCTION SHALL CONFORM TO REXBURG STANDARD DRAWINGS &
SPECIFICATIONS AND THE DEPARTMENT OF ENVIRONMENTAL QUALITY REGULATIONS OF
PUBLIC DRINKING WATER SYSTEMS AND DISINFECTION SPECIFICATIONS SHOULD BE TO
ANSI/AWWA C 651-92: DISINFECTION OF WATER MAINS STANDARDS.
2.THE CONTRACTOR SHALL MAINTAIN 10' HORIZ. AND 18'' VERT. SEPARATION BETWEEN
WATER AND NON-POTABLE LINES.
WATER
SEWER
1.ALL SANITARY SEWER PIPE SHALL BE TO THE PROJECT STANDARDS.
2.CONTRACTOR SHALL INSTALL ALL SANITARY SEWER MAINS AND SERVICE LINES PRIOR
TO INSTALLING ANY WATER SYSTEM IMPROVEMENTS. ADJUST WATER LINES AS PER
PLANS TO MAINTAIN SEPARATION OF MAIN LINES AND TO AVOID SANITARY SEWER
SERVICE LINES.
3.THE CONTRACTOR SHALL MAINTAIN 10' HORIZ. AND 18'' VERT. SEPARATION BETWEEN
WATER AND NON-POTABLE LINES.
4.ALL NEW AND EXISTING SEWER SYSTEMS WILL BE MANDREL AND AIR TESTED.
5.ALL REMOVED EXISTING SEWER OR WATER UTILITIES SHALL EITHER BE SALVAGED OR
PROPERLY DISPOSED OF ACCORDING TO GOVERNING REGULATIONS.
6.SEWER LATERALS MAY EITHER BE COMPLETELY REMOVED OR ABANDONED IN PLACE.
LATERALS TO BE REMOVED SHALL BE CUT AT THE MAIN AND CAPPED ON BOTH ENDS
AS INDICATED IN NOTE 6 ABOVE.
A.HORROCKS ENGINEERS HAS PREPARED GRADING PLANS AND SIZED DRAINAGE FACILITY SHOWN ON THIS
PLAN TO CONTAIN THE RUNOFF FROM THE CITY OF REXBURG SPECIFIED DESIGN STORM EVENT FOR THE
PROPOSED SITE. ONLY.
B.ALL IMPORTED STRUCTURAL FILL, IF REQUIRED, SHALL BE APPROVED BY THE GEOTECHNICAL ENGINEER
PRIOR TO DELIVERY TO THE SITE
C.THE GRADING AND DRAINAGE PLANS DO NOT IDENTIFY THE CONSTRUCTION METHODS, EQUIPMENT,
PROCEDURES, AND OR SEQUENCING TO BE EMPLOYED BY THE CONTRACTOR. ALL GRADING OPERATIONS
INCLUDING BUT NOT LIMITED TO SITE PREPARATION, SCARIFICATION, EXCAVATION, OVER-EXCAVATION,
PLACEMENT OF FILLS, AND COMPACTION OF FILLS, SHALL BE PERFORMED BY THE CONTRACTOR IN
CONFORMANCE WITH THE GEOTECHNICAL REQUIREMENTS FOR THE SITE AND ONSITE FIELD
OBSERVATIONS AS REQUIRED BY THE GEOTECHNICAL FIRM.
D.IT IS THE CONTRACTORS RESPONSIBILITY TO NOTIFY HORROCKS IMMEDIATELY IF THERE ARE ANY
CONFLICTS BETWEEN THE REQUIREMENTS OF THE GRADING AND DRAINAGE PLANS AND THE
REQUIREMENTS OF THE GEOTECHNICAL REPORT OR GEOTECHNICAL FIELD OBSERVATIONS.
E.ALL EXCAVATION, GRADING, AND FILL OPERATIONS WITHIN THE BUILDING AREA SHOULD BE OBSERVED BY
THE GEOTECHNICAL ENGINEER TO VERIFY SUBSOIL CONDITIONS AND DETERMINE ADEQUACY OF SITE
PREPARATION, SUITABILITY OF FILL MATERIALS AND COMPLIANCE WITH COMPACTION REQUIREMENTS.
F.THE CONTRACTOR SHALL PROVIDE SUITABLE METHODS & EQUIPMENT TO CONTROL DUST AND AIR
POLLUTION CAUSED BY CONSTRUCTION OPERATIONS, THE CONTRACTOR SHALL ALSO PROVIDE SUITABLE
MUD AND DIRT CONTAINMENT TO MAINTAIN THE WORK SITE. ACCESS ROADWAYS AND ADJACENT
PROPERTIES IN A CLEAN CONDITION.
G.ALL EXCAVATION AND GRADING SHALL BE IN ACCORDANCE WITH THE CURRENT REQUIREMENTS OF IDAHO
CITY CODES, UNIFORM BUILDING CODES, AND THE GEOTECHNICAL INVESTIGATION STUDY.
H.THE GEOTECHNICAL ENGINEER SHALL PROVIDE A FINAL GRADING REPORT TO CONFIRM WORK HAS BEEN
PERFORMED IN CONFORMANCE WITH THEIR RECOMMENDATIONS.
GRADING & DRAINAGE NOTES
REVISIONS
REV No.SHEET No.DATE OF REV DESCRIPTION ·IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION (ISPWC, 2017).
·GEOTECHNICAL REPORT - PREPARED BY MTI, FILE #E200203g AND DATED 11/24/2020
·IDAHO DEQ TECHNICAL GUIDANCE MANUAL
·CITY OF REXBURG ENGINEERING STANDARDS (2016)
NOTE:
CONTRACTOR SHALL MAINTAIN A CURRENT COPY OF ALL PROJECT SPECIFICATIONS AND STANDARDS AT THE
JOBSITE DURING CONSTRUCTION.
PROJECT SPECIFICATIONS AND STANDARDS THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES
OR STRUCTURES SHOWN ON THESE DRAWINGS ARE OBTAINED BY A
SEARCH OF THE AVAILABLE RECORDS. TO THE BEST OF OUR
KNOWLEDGE THERE ARE NO EXISTING UTILITIES EXCEPT AS SHOWN
ON THESE DRAWINGS AND WE ASSUME NO RESPONSIBILITY AS TO THE
ACCURACY OF THEIR DEPICTED LOCATION ON THESE DRAWINGS. THE
CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES
TO PROTECT THE UTILITY LINES SHOWN, AND ALL OTHER LINES NOT OF
RECORD OR NOT SHOWN ON THESE DRAWING BY VERIFICATION OF
THEIR LOCATION IN THE FIELD PRIOR TO THE START OF
CONSTRUCTION ACTIVITIES.
ENGINEER'S NOTICE TO CONTRACTOR
USE OF THE INFORMATION CONTAINED IN THIS INSTRUMENT FOR
OTHER THAN THE SPECIFIC PURPOSE FOR WHICH IT WAS INTENDED
AND FOR OTHER THAN THE CLIENT FOR WHOM IT WAS PREPARED IS
FORBIDDEN UNLESS EXPRESSLY PERMITTED IN WRITING IN ADVANCE
TO HORROCKS ENGINEERS, AND HORROCKS ENGINEERS SHALL HAVE
NO LIABILITY TO ANY USE OF THIS INFORMATION WITHOUT THEIR
WRITTEN CONSENT.
LEGAL NOTICE TO CONTRACTOR
ID
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ROADWAY
02-05-21
Why ITD, not City
of Rexburg?Make sure contractor
knows that tracer wire is
required on all water lines.
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TBC: 4850.17
TBC: 4850.32
TBC: 4850.50
TBC: 4850.45TBC: 4849.92
TBC: 4850.03
DEP TBC: 4850.05
DEP TBC: 4850.10
TBC: 4850.20TBC: 4850.00
DEP TBC: 4849.91
DEP TBC: 4849.87
TBC: 4849.75
TBC: 4849.60
TBC: 4848.68
TBC: 4848.78
TBC: 4848.92
DEP TBC: 4848.96
DEP TBC: 4849.01
TBC: 4849.05
TBC: 4848.77
MATOA: 4850.41
MATOA: 4850.26MATOA: 4850.13
MATOA: 4850.11
MATOA: 4850.05
MATOA: 4849.91MATOA: 4849.91MATOA: 4849.65
MATOA: 4849.62
MATOA: 4849.60
MATOA: 4849.37
MATOA: 4849.26
MATOA: 4848.81
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TOC: 4850.46
TOC: 4850.63
TOC: 4850.49TOC: 4850.74TOC: 4850.00TOC: 4850.13
TOC: 4849.95TOC: 4849.87
TOC: 4849.70
TOC: 4849.39
TOC: 4848.83
TOC: 4848.83
TOC: 4848.56
TOC: 4848.37
TOC: 4848.40 TOC: 4848.51
TOC: 4849.37
TOC: 4849.37
TOC: 4849.52
TOC: 4849.52
4849
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PRELIMINARY
NOT FOR
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C.5.4
H
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S
0 30'60'
SCALE: 1" = 30'
WATER KEYNOTES
EXISTING DOMESTIC WATER LINE. CONTRACTOR TO FIELD VERIFY
EXACT DEPTH AND LOCATION AND NOTIFY ENGINEER OF RECORD
OF ANY DISCREPANCIES
CONNECT 8" WATER MAIN LINE TO EXISTING 8" WATER MAIN,
INCLUDING 8" GATE VALVE PER CITY OF REXBURG STANDARDS, AND
A TEE THRUST BLOCK PER ISPWC SD-403
INSTALL 8" DUCTILE IRON PIPE (PER CITY OF REXBURG STANDARD),
LENGTH PER PLANS, MUST MAINTAIN 5' COVER
INSTALL FIRE HYDRANT PER ISPWC SD-404. FIRE HYDRANT TO MEET
CITY REXBURG STANDARDS
POTABLE & NON-POTABLE VERTICAL LINE CROSSING PER ISPWC
SD-407, MINIMUM 1.5' VERTICAL SEPARATION
INSTALL 2" WATER SERVICE STUB PER ISPWC SD-402. STUBS PER
CITY OF REXBURG STANDARD
INSTALL 6" X 8" WITH GATE VALVE PER CITY OF REXBURG
STANDARDS
INSTALL 6" WATER SERVICE STUB
INSTALL 8" 90° HORIZONTAL BEND, INCLUDING THRUST BLOCK PER
ISPWC SD-403
INSTALL CAP AND MARKER, SEE PLUMBING PLANS FOR
CONTINUATION
26
27
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30
31
32
33
34
35
STORM DRAIN KEYNOTES
INSTALL STORM DRAIN CATCH BASIN PER ISPWC SD-601 TYPE 1.
GRATE TO BE NEENAH MODEL NUMBER R-3067 OR APPROVED
EQUAL
INSTALL STORM DRAIN PIPE, SIZE AND LENGTH PER PLAN
INSTALL INFILTRATOR DRAIN PER REXBURG SD-16. TO INCLUDE
MANHOLE, CHAMBERS, AND DRAIN ROCK MATERIALS
INSTALL 6" ROOF DRAIN STUB, SEE ARCHITECTURAL DRAWINGS FOR
CONTINUATION
INSTALL 30" STORM DRAIN STRUCTURE WITH SOLID CIRCULAR LID
INSTALL UNDERGROUND INFILTRATOR, SEE DETAIL 1 & 1A THIS
SHEET
INSTALL STORM DRAIN CATCH BASIN PER 2010 I.F. STD 700-9
INSTALL 1500 GAL SAND & GREASE TRAP PER ISPWC SD-624
INSTALL MONITORING WELL WITH TRAFFIC RATED LID PER ISPWC
SD-627.
INSTALL 6" ROOF DRAIN STUB, SEE ARCHITECTURAL DRAWINGS FOR
CONTINUATION
INSTALL 6" C/O WITH TRAFFIC RATED LID
51
52
53
54
55
56
57
58
59
60
61
MISCELLANEOUS KEYNOTES
LOCATION OF PROPOSED TRANSFORMERS SEE ELECTRICAL PLANS
FOR DETAILS
PROPOSED LIGHT POLES, SEE ELECTRICAL PLANS FOR DETAILS
A
B
SEWER KEYNOTES
TIE INTO EXISTING SEWER MAIN WITH MANHOLE. CONTRACTOR TO
FIELD VERIFY EXACT DEPTH AND LOCATION OF EXISTING SEWER
LINE AND NOTIFY ENGINEER OF RECORD OF ANY DISCREPANCIES
AT CONNECTION POINT PER CITY OF REXBURG STANDARDS.
INSTALL 8" PVC SDR-35 SEWER MAIN, SLOPE AND LENGTH PER
PLANS
INSTALL MANHOLE PER ISPWC SD-501 TYPE A
INSTALL 4" PVC SDR-35 SEWER LINE, SLOPE AND LENGTH PER
PLANS
INSTALL PLUG & MARKER, SEE ARCHITECTURAL PLANS FOR
CONTINUATION
71
72
73
74
75
76
GENERAL NOTES:
1.ALL RIMS, VALVE LIDS SHALL BE SET FLUSH TO FINISH SURFACES
2.CONTRACTOR SHALL BE RESPONSIBLE TO LOCATE AND PROTECT
EXISTING SANITARY SEWER DURING CONSTRUCTION.
3.STORM DRAIN PIPE TO BE SDR 35 FOR 6" PIPE, AND SANITITE HP OR
APPROVED EQUAL FOR PIPES 12" AND LARGER, USE OTHER PIPE TYPES
WHERE SPECIFIED.
51
53
26
PROPOSED SURFACEEX SURFACE
51
53
27
28
UNIVERSITY BLV
D
PR
I
V
A
T
E
D
R
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V
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N
02-05-21
No slope shown.
s
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0+
0
0
BP: 0+00.00
17
+
0
0
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.
0
%
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4
8
4
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48
5
0
4
8
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%
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.
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2.
0
%
TBC: 4850.08
DEP TBC: 4850.11
DEP TBC: 4850.19TBC: 4850.31TBC: 4850.41
TBC: 4850.12
DEP TBC: 4850.16
DEP TBC: 4850.09
TBC: 4850.14
TOC: 4850.18
TOC: 4850.25
TOC: 4850.08
TOC: 4849.84
TOC: 4850.32
TOC: 4849.88
TBC: 4850.57
TBC: 4849.92
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TBC: 4850.45TBC: 4849.42TBC: 4849.22TBC: 4849.38
TOA:4848.86 TOA:4848.31
TBC: 4848.83
TOA:4850.10
TOA:4850.11
TOA:4849.50
TOA:4850.02
TOA:4848.96
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A
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(
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T
)
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A
:
2
+
6
3
.
2
0
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F
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S
E
R
V
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E
(
L
T
)
ST
A
:
4
+
5
6
.
3
1
6"
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I
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E
S
E
R
V
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E
(
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T
)
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A
:
4
+
8
6
.
3
1
6"
F
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R
E
S
E
R
V
I
C
E
(
L
T
)
ST
A
:
0
+
8
8
.
9
5
2"
W
A
T
E
R
S
E
R
V
I
C
E
(
R
T
)
ST
A
:
5
+
4
1
.
9
3
2"
W
A
T
E
R
S
E
R
V
I
C
E
(
R
T
)
ST
A
:
0
+
9
3
.
9
4
6"
F
I
R
E
S
E
R
V
I
C
E
(
R
T
)
ST
A
:
5
+
3
6
.
9
3
6"
F
I
R
E
S
E
R
V
I
C
E
(
R
T
)
ST
A
:
2
+
5
1
.
2
4
6"
S
S
S
E
R
V
I
C
E
(
L
T
)
ST
A
:
4
+
4
4
.
3
1
6"
S
S
S
E
R
V
I
C
E
(
L
T
)
ST
A
:
4
+
9
8
.
3
8
6"
S
S
S
E
R
V
I
C
E
(
L
T
)
ST
A
:
1
+
8
9
.
9
0
6"
S
S
S
E
R
V
I
C
E
(
R
T
)
ST
A
:
5
+
2
5
.
0
0
6"
S
S
S
E
R
V
I
C
E
(
R
T
)
↕ 4.15' (SS)
↕ 7.03' (SS)↕ 8.51' (SS)
ST
A
:
6
+
5
1
.
3
3
8"
x
6
"
W
A
T
E
R
T
E
E
ST
A
:
7
+
4
2
.
5
4
8"
G
A
T
E
V
A
L
V
E
ST
A
:
7
+
4
7
.
7
5
8"
x
1
2
"
W
A
T
E
R
T
E
E
ST
A
:
0
+
7
0
.
8
5
6"
F
I
R
E
S
E
R
V
I
C
E
(
R
T
)
8" WATER MAIN
8" WATER MAIN
Station
PRIVATE_DR-1 PROFILE
E
l
e
v
a
t
i
o
n
4830
4840
4850
4860
0+00
4830
4840
4850
4860
8+00
RE
V
I
S
I
O
N
S
RE
V
#
DA
T
E
DR
A
W
I
N
G
I
N
F
O
DA
T
E
DE
S
I
G
N
E
D
DR
A
W
N
*S
E
E
G
E
N
E
R
A
L
N
O
T
E
S
S
H
E
E
T
WA
R
N
I
N
G
0
1
2
IF
T
H
I
S
B
A
R
D
O
E
S
N
O
T
ME
A
S
U
R
E
2
"
T
H
E
N
DR
A
W
I
N
G
I
S
N
O
T
T
O
S
C
A
L
E
CI
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R
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V
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E
W
S
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T
ww
w
.
h
o
r
r
o
c
k
s
.
c
o
m
PAGE
PR
O
J
E
C
T
CH
E
C
K
E
D
#
21
9
4
S
n
a
k
e
R
i
v
e
r
P
a
r
k
w
a
y
,
S
u
i
t
e
2
0
5
Id
a
h
o
F
a
l
l
s
,
I
D
8
3
4
0
2
(2
0
8
)
5
2
2
-
1
2
2
3
PRELIMINARY
NOT FOR
CONSTRUCTION
ID
-
2
6
7
6
-
2
0
0
9
LT
S
CJ
F
CJ
F
02
/
0
5
/
2
0
2
1
--
-
-
C.
5
.
5
P
R
I
V
A
T
E
P
P
BV
I
R
O
N
H
O
R
S
E
I
RE
X
B
U
R
G
,
I
D
A
H
O
20
C.5.5
H
O R R O
C
K
S
E
N
G I N E E R
S
0 30'60'
SCALE: 1" = 30'
N
WATER KEYNOTES
EXISTING DOMESTIC WATER LINE. CONTRACTOR TO FIELD VERIFY
EXACT DEPTH AND LOCATION AND NOTIFY ENGINEER OF RECORD
OF ANY DISCREPANCIES
CONNECT 8" WATER MAIN LINE TO EXISTING 8" WATER MAIN,
INCLUDING 8" GATE VALVE PER CITY OF REXBURG STANDARDS, AND
A TEE THRUST BLOCK PER ISPWC SD-403
INSTALL 8" DUCTILE IRON PIPE (PER CITY OF REXBURG STANDARD),
LENGTH PER PLANS, MUST MAINTAIN 5' COVER
INSTALL FIRE HYDRANT PER ISPWC SD-404. FIRE HYDRANT TO MEET
CITY REXBURG STANDARDS
POTABLE & NON-POTABLE VERTICAL LINE CROSSING PER ISPWC
SD-407, MINIMUM 1.5' VERTICAL SEPARATION
INSTALL 2" WATER SERVICE STUB PER ISPWC SD-402. STUBS PER
CITY OF REXBURG STANDARD
INSTALL 6" X 8" WITH GATE VALVE PER CITY OF REXBURG
STANDARDS
INSTALL 6" WATER SERVICE STUB
INSTALL 8" 90° HORIZONTAL BEND, INCLUDING THRUST BLOCK PER
ISPWC SD-403
INSTALL CAP AND MARKER, SEE PLUMBING PLANS FOR
CONTINUATION
26
27
28
29
30
31
32
33
34
35
STORM DRAIN KEYNOTES
INSTALL STORM DRAIN CATCH BASIN PER ISPWC SD-601 TYPE 1.
GRATE TO BE NEENAH MODEL NUMBER R-3067 OR APPROVED
EQUAL
INSTALL STORM DRAIN PIPE, SIZE AND LENGTH PER PLAN
INSTALL INFILTRATOR DRAIN PER REXBURG SD-16. TO INCLUDE
MANHOLE, CHAMBERS, AND DRAIN ROCK MATERIALS
INSTALL 6" ROOF DRAIN STUB, SEE ARCHITECTURAL DRAWINGS FOR
CONTINUATION
INSTALL 30" STORM DRAIN STRUCTURE WITH SOLID CIRCULAR LID
INSTALL UNDERGROUND INFILTRATOR, SEE DETAIL 1 & 1A THIS
SHEET
INSTALL STORM DRAIN CATCH BASIN PER 2010 I.F. STD 700-9
INSTALL 1500 GAL SAND & GREASE TRAP PER ISPWC SD-624
INSTALL MONITORING WELL WITH TRAFFIC RATED LID PER ISPWC
SD-627.
INSTALL 6" ROOF DRAIN STUB, SEE ARCHITECTURAL DRAWINGS FOR
CONTINUATION
INSTALL 6" C/O WITH TRAFFIC RATED LID
51
52
53
54
55
56
57
58
59
60
61
MISCELLANEOUS KEYNOTES
LOCATION OF PROPOSED TRANSFORMERS SEE ELECTRICAL PLANS
FOR DETAILS
PROPOSED LIGHT POLES, SEE ELECTRICAL PLANS FOR DETAILS
A
B
SEWER KEYNOTES
TIE INTO EXISTING SEWER MAIN WITH MANHOLE. CONTRACTOR TO
FIELD VERIFY EXACT DEPTH AND LOCATION OF EXISTING SEWER
LINE AND NOTIFY ENGINEER OF RECORD OF ANY DISCREPANCIES
AT CONNECTION POINT PER CITY OF REXBURG STANDARDS.
INSTALL 8" PVC SDR-35 SEWER MAIN, SLOPE AND LENGTH PER
PLANS
INSTALL MANHOLE PER ISPWC SD-501 TYPE A
INSTALL 4" PVC SDR-35 SEWER LINE, SLOPE AND LENGTH PER
PLANS
INSTALL PLUG & MARKER, SEE ARCHITECTURAL PLANS FOR
CONTINUATION
71
72
73
74
75
GENERAL NOTES:
1.ALL RIMS, VALVE LIDS SHALL BE SET FLUSH TO FINISH SURFACES
2.CONTRACTOR SHALL BE RESPONSIBLE TO LOCATE AND PROTECT
EXISTING SANITARY SEWER DURING CONSTRUCTION.
3.STORM DRAIN PIPE TO BE SDR 35 FOR 6" PIPE, AND SANITITE HP OR
APPROVED EQUAL FOR PIPES 12" AND LARGER, USE OTHER PIPE TYPES
WHERE SPECIFIED.
27
282828
29
30
30
30
3030
30
31
31
31 31 31333333
33
33
32
323232
32
34 7272
7373 73
74 7474
74 12
T
H
S
T
PRIVATE DRIVE
PR
I
V
A
T
E
D
R
I
V
E
74
02-05-21
Why so may
services?
Should water
line be
stubbed out
for future
expansion?
pp
pp
pp
pp
ss
s
s
w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
t
o
e
t
o
e
toe toe toe toe toe toe
t
o
e
toe toe toe t
o
e
t
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e
toe t
o
e
t
o
e
toe toe toe toe toe toe
t
o
e
toe toe toe
t
o
e
t
o
e
toe
t
o
e
15
'
PU
E
15'
PUE
15
'
PU
E
15
'
PU
E
36
'
CA
E
40'
PUE/CAE
36
'
CA
E
36
'
CA
E
40'
PUE/CAE
RE
V
I
S
I
O
N
S
RE
V
#
DA
T
E
DR
A
W
I
N
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DA
T
E
DE
S
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D
DR
A
W
N
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G
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R
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N
I
N
G
0
1
2
IF
T
H
I
S
B
A
R
D
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S
N
O
T
ME
A
S
U
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E
2
"
T
H
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N
DR
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I
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PAGE
PR
O
J
E
C
T
CH
E
C
K
E
D
#
21
9
4
S
n
a
k
e
R
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r
P
a
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w
a
y
,
S
u
i
t
e
2
0
5
Id
a
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o
F
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s
,
I
D
8
3
4
0
2
(2
0
8
)
5
2
2
-
1
2
2
3
PRELIMINARY
NOT FOR
CONSTRUCTION
ID
-
2
6
7
6
-
2
0
0
9
LT
S
CJ
F
CJ
F
02
/
0
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2
0
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6
C.3.0
H
O R R O C
K
S
E
N
G I N E E R
S
N
0 50'100'
SCALE: 1" = 50'
SITE PLAN- NORTH
SEE SHEET C.3.1
SITE PLAN DETAILS SHEET C.3.4
PROPOSED
BUILDING
±5,000 SF
12TH STREET
UN
I
V
E
R
S
I
T
Y
B
L
V
D
12TH STREET 12TH STREET
SITE PLAN- CENTRAL
SEE SHEET C.3.2
SITE PLAN DETAILS SHEET C.3.4
SITE PLAN- SOUTH
SEE SHEET C.3.3
SITE PLAN DETAILS SHEET C.3.4
PROPOSED
BUILDING
±10,000 SF
1.CONTRACTOR TO VERIFY ALL UTILITY SIZES, LOCATIONS
& ELEVATIONS PRIOR TO ORDERING MATERIALS FOR
SHEET NOTES:
PROPOSED
BUILDING
±5,000 SF
PROPOSED
BUILDING
± 3,000 SF
11
3
25
6
RV SALES
LOT
RMS LOT
MATERIAL SPECIFICATIONS:
ASPHALTIC CONCRETE:ASPHALT MIX SHALL MEET THE REQUIREMENTS OF THE ISPWC, SECTION
59 CLASS III PLANT MIX. MATERIALS SHALL BE PLACED IN ACCORDANCE
WITH ISPWC STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION.
AGGREGATE BASE:MATERIAL COMPLYING WITH ISPWC STANDARDS FOR CRUSHED
AGGREGATE MATERIALS
STRUCTURAL SUBBASE:GRANULAR STRUCTURAL FILL MATERIAL COMPLYING WITH THE
REQUIREMENTS DETAILED IN THE THE STRUCTURE FILL SECTION OF
THE GEOTECHINCAL REPORT (PREPARED BY MTI DATED
10-11-2018) EXCEPT THAT THE MAXIMUM MATERIAL DIAMETER IS NO MORE
THAN 2 3 THE COMPONENT THICKNESS. GRADATION AND SUITABILITY
REQUIREMENTS SHALL BE PER ISPWC SECTION 501, TABLE 1.
- IT WILL BE REQUIRED FOR MTI PERSONNEL TO VERIFY SUBGRADE COMPETENCY
AT THE TIME OF CONSTRUCTION
RIGID PAVEMENT SECTION:
THE AASHTO PAVEMENT DESIGN METHOD WAS USED TO DEVELOP THE FOLLOWING RIGID CONCRETE
PAVEMENT SECTION. CONCRETE PAVEMENT SHALL BE BATCHED AND CONSTRUCTED IN ACCORDANCE
WITH THE MOST CURRENT AMERICAN CONCRETE INSTITUTE STANDARDS AND IN ACCORDANCE WITH
IDAHO TRANSPORTATION DEPARTMENT STANDARD DRAWINGS C-1-A AND C-1-B. NATIVE SUBGRADE
SOILS ON THE SITE ARE FROST SUSCEPTIBLE, AND THEREFORE, REQUIRE JOINTS SEALERS OR
UNDER-DRAINS.
MATERIAL SPECIFICATIONS:
PORTLAND CEMENT CONCRETE:4,000 PSI CONCRETE WITH A MODULUS OF RUPTURE GREATER THAN 650 PSI
GENERALLY COMPLYING WITH ITD REQUIREMENT FOR URBAN CONCRETE.
CRUSHED AGGREGATE BASE:MATERIAL COMPLYING WITH ITD STANDARD SPECIFICATIONS FOR HIGHWAY
CONSTRUCTION SECTION 303 AND 703 FOR AGGREGATES.
STRUCTURAL SUBBASE:GRANULAR STRUCTURAL FILL MATERIAL COMPLYING WITH THE REQUIREMENTS
DETAILED IN THE THE STRUCTURE FILL SECTION OF THE ORIGINAL
GEOTECHINCAL REPORT (PREPARED BY MTI DATED 10-11-2018) EXCEPT THAT
THE MAXIMUM MATERIAL DIAMETER IS NO MORE THAN 2 3 THE COMPONENT
THICKNESS. GRADATION AND SUITABILITY REQUIREMENTS SHALL BE PER TABLE 1,
ISPWC.
- IT WILL BE REQUIRED FOR MTI PERSONNEL TO VERIFY SUBGRADE
COMPETENCY AT THE TIME OF CONSTRUCTION
PCCP PAVEMENT SECTION SUMMARY
PORTLAND CEMENT
CONCRETE PAVEMENT 6.0 INCHES
CRUSHED AGGREGATE BASE 6.0 INCHES
STRUCTURAL SUBBASE NOT REQUIRED
COMPACTED SUBGRADE SEE PAVEMENT SUBGRADE
PREPARATION SECTION
NOTES:
RECOMMENDATIONS PER GEOTECHNICAL REPORT PREPARED BY MTI,
FILE NUMBER E180207G AND DATED 10-11-2018
PCFLEXIBLE PAVEMENT SECTION SUMMARY
CLASSIFICATION MODERATE DUTY
ASPHALTIC CONCRETE 3.0"
CRUSHED AGGREGATE BASE 4.0"
STRUCTURAL SUBBASE 12.0"
SUBGRADE PREPARATION
(MAX LIFT PER GEOTECHNICAL
REPORT)
SEE PAVEMENT SUBGRADE
PREPARATION SECTION
NOTES:
FLEXIBLE PAVEMENT SPECIFICATIONS ARE PER GEOTECHNICAL REPORT
PREPARED BY MTI, FILE NUMBER E180207G AND DATED 10-11-2018
MD
RV SALES PARKING COUNT
LOCATION MINIMUM
REQUIRED PROVIDED
CITY REQUIRED ONSITE PARKING 39 39
TOTAL 39 STALLS 39 STALLS
*MINIMUM REQUIRED PARKING PER AUTOMOTIVE, MARINE CRAFT, AIRCRAFT AND
ACCESSORIES (SALES AND SERVICE) = (3 STALLS PER 1,000 GROSS SQ FT) = (13,000 SQ
FT / 1000) * 3 = 39 STALLS
#
RMS PARKING COUNT
LOCATION MINIMUM
REQUIRED PROVIDED
CITY REQUIRED ONSITE PARKING 6 6
TOTAL 6 STALLS 6 STALLS
*MINIMUM REQUIRED PARKING PER AUTOMOTIVE, MARINE CRAFT, AIRCRAFT AND
ACCESSORIES (DOES NOT INCLUDE REPAIR GARAGES) BUILDING MATERIALS,
HARDWARE AND FARM EQUIPMENT FURNITURE, HOME FURNISHINGS, AND EQUIPMENT
MANUFACTURING (PLUS 3 SPACES PER 1,000 SQUARE FEET OF OFFICE, RETAIL, OR
OTHER PUBLIC AREA) = (1 STALLS PER 1,000 GROSS SQ FT) = (5,000 SQ FT / 1000) * 1 = 5
STALLS
ALL WAREHOUSING (PLUS 3 SPACES PER 1,000 SQUARE FEET OF OFFICE, RETAIL, OR
OTHER PUBLIC AREA) = (0.2 STALLS PER 1,000 GROSS SQ FT) = (5,000 SQ FT / 1000) * 0.2
= 1 STALLS
#
RV SALES LANDSCAPING TABLE
*OVERALL SITE LANDSCAPING
SITE AREA = 376,775 SF
TOTAL LANDSCAPING = 30,510.08 SF (8% OF SITE)
TOTAL HARDSCAPE = 346,246.92 SF (92% OF SITE)
TOTAL SNOW REMOVAL AREA = 16,000 SF (4% OF SITE)
TOTAL SNOW STORAGE = 1,600 SF (10% OF PLOW-ABLE
HARDSCAPE )
SNOW STORAGE AREA
RMS LANDSCAPING TABLE
*OVERALL SITE LANDSCAPING
SITE AREA = 81,012 SF
TOTAL LANDSCAPING = 9,047.41 SF (11.1% OF SITE)
TOTAL HARDSCAPE = 71,964.59 SF (88.9% OF SITE)
TOTAL SNOW REMOVAL AREA = 20,394 SF (25.1% OF SITE)
TOTAL SNOW STORAGE = 2,039.4 SF (10% OF PLOW-ABLE
HARDSCAPE )
SNOW STORAGE AREA
02-05-21
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6.01.090,A,1
Please show landscaping to
review Site triangel Internal Sidewalks need to
show connectivity to public
sidewalks
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C.3.1
H
O R R O
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N
G I N E E R
SN
0 40'80'
SCALE: 1" = 40'
CURB RAMP W/ TRUNCATED DOMES PER CITY OF REXBURG STANDARDS
ADA ACCESSIBLE PARKING STALL, DIMENSIONS PER PLAN UNLESS OTHERWISE
NOTED
ADA HANDICAP SIGN SEE DETAIL 3 SHEET C.3.4.
INSTALL TRASH PAD & ENCLOSURE PER CITY OF REXBURG SD-11
1.5' FLAT PAN CURB & GUTTER SEE DETAIL 1 SHEET C.3.4
4" THICK SIDEWALK. WIDTH VARIES PER ISPWC SD-709, SD-714, SD-714A & SD-714B
MODERATE DUTY ASPHALT, SEE SHEET C.3.0
ALL STRIPING PER MUTCD STANDARDS
SNOW STORAGE AREA (SEE LANDSCAPE TABLE FOR AREA) SEE DETAIL 4 SHEET
C.3.4
INSTALL PORTLAND CEMENT CONCRETE PAVEMENT SEE PAVEMENT SECTION
SUMMARY SHEET C.3.0
INSTALL CURB TAPER PER ISPWC SD-707 (LENGTH PER PLANS)
INSTALL CROSS DRAIN PER CITY OF REXBURG SD-7
INSTALL CURB & GUTTER PER CITY OF REXBURG SD-3
PROPOSED MONUMENT SIGN, SEE ARCHITECTURAL PLANS FOR DETAILS
SIGN & LIGHT LOCATIONS (REFER TO ARCHITECTURAL AND ELECTRICAL PLANS
FOR DETAILS) SIGNS SHOWN IN APPROXIMATE LOCATION (SIGNS N.I.C)
ELECTRICAL TRANSFORMER PAD. SEE ELECTRICAL PLANS FOR DETAILS
INSTALL GRAVEL (SUB-BASE PER GEOTECH REPORT)
INSTALL PAVERS PER LANDSCAPE PLANS
INSTALL 3' CURB TERMINUS PER ISPWC SD-707
INSTALL TYPICAL SECTION PER CITY OF REXBURG SD-3 TYPICAL SECTION 5
LANDSCAPED AREA, SEE LANDSCAPE PLAN
CURB & GUTTER TRANSITION FROM CITY OF REXBURG SD-3 TO 1.5" FLAT PAN CURB
SITE PLAN KEY NOTES:
01
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02-05-21
This area should
be 10 ft. wide on
both streets.
Where is other 6"
going?
Approach to be City of
Rexburg Standard
concrete approach.
No cross sections of street
shown.
Entrances are approved but could change with TIS
Study.
Street lights must be shown. (400 ft interval
min)
What is plan for ditches?
Power pole relocations must be shown. City to coordinate
efforts.
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16
C.5.1
12" MIN.
SIZE PER
TABLE
12" MIN.
ADS N-12 PERFORATED
INFILTRATION PIPE, SIZE PER TABLE(OR
EQUIVALENT)
NOTES:
1)STORMWATER DISTRIBUTION PIPES TO BE PERFORATED ADS N-12 INFILTRATION PIPE, SIZE
PER TABLE(OR EQUIVALENT)
2)ALL WASHED STONE IN INFILTRATION TRENCH TO BE GRANITE. LIMESTONE BASED GRAVEL
WILL NOT BE ACCEPTED. MATERIAL TO BE APPROVED BY GEOTECH
3)INFILTRATION TRENCH TO BE LINED IN FILTER FABRIC - TOP AND SIDES.
4)INFILTRATION STONE TO BE 3/4" TO 2" GRANITE, OR APPROVED EQUAL, FREE FROM SLATE,
SHALE, CLAY & SILT
UNDISTURBED MATERIAL
95% COMPACTED FILL
(D)
5' (TYP)
MIN. 1' OF
ASTM C33 FILTER SAND
3/4" TO 2" WASHED,
GRANITE STONE
PAVEMENT 5' MIN
(TYP)
1' MIN
(TYP)
TYPICAL SECTION A
5' (TYP)
FILTER FABRIC TO BE PLACED AROUND TOP,
AND SIDES OF INFILTRATION CHAMBER. FABRIC
TO BE AMOCO 4545 NON-WOVEN OR
EQUIVALENT LAYER OF CLEAN, WASHED SAND
TO BE INSTALLED BELOW FILTER FABRIC
1.GROUND WATER IS NOT FOUND WITHIN 10' OF THE SURFACE BASED ON THE PROJECT GEOTECHNICAL REPORT DATED
02/14/2019. IF GROUNDWATER IS ENCOUNTERED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY FOR REDESIGN
OF SEEPAGE TRENCHES TO PROVIDE 3' MINIMUM CLEARANCE BETWEEN GROUNDWATER AND THE BOTTOM OF THE TRENCH.
UNTIMELY NOTIFICATION OF THE ENGINEER MAY RESULT IN ADDITIONAL COSTS TO THE CONTRACTOR.
2.WHEN ROCK IS ENCOUNTERED, CONTRACTOR SHALL HAVE PERCOLATION TEST PERFORMED BY SOILS ENGINEER AFTER
SEEPAGE TRENCH IS FULLY EXCAVATED. IF THE PERCOLATION TEST IS LESS THAN SPECIFIED BY THE SOILS REPORT AND
ENGINEER, CONTRACTOR SHALL BLAST TO CREATE CRACKS IN ROCK FOR DRAINAGE TO OCCUR, OR REDESIGN OF THE SYSTEM
TO ACHIEVE REQUIRED CRITERIA. IN SUCH AREAS THE FINE AGGREGATE LAYER MAY BE REDUCED TO 1.5'
3.THE TRENCH SHALL BE EXTENDED INTO ANY POORLY GRADED GRAVEL LAYER A MINIMUM OF 1.5'. BACKFILL WITH A LOW FINE PIT
RUN MATERIAL IS ACCEPTABLE BETWEEN THE BOTTOM OF THE TRENCH AND THE FINE AGGREGATE LAYER IF AVAILABLE.
4.SAND SHALL MEET THE REQUIREMENTS OF ISPWC SECTION 800, ASTM C33, OR ITD SPECIFICATION 703.02.
WRAP TRENCHES TOP
AND SIDES WITH AMOCO
4545 OR EQUIVALENT
END CAP
2' MIN. COVER
OVER CRUSHED GRAVEL
IN PAVED AREAS
SLOPE=0%(D )
1'2' MIN. TO THE
TOP OF PIPE
ROADWAY SURFACING
UNDISTURBED MATERIAL
TO DISTRIBUTION HEADER
EXCAVATE TO FREE DRAINING
SAND AND GRAVEL PER PROJECT
GEOTECHNICAL REPORT.
CONSULT GEOTECHNICAL
ENGINEER (TYP) (BOTTOM OF
SAND AS SHOWN SHALL BE THE
MINIMUM EXCAVATION)TYPICAL SECTION B
ELEV:(A )
INFILTRATION TABLE
INFILTRATION
TRENCH
DRAINAGE
AREA
(FT²)
DESIGNED
STORM
(YEAR(S))
DESIGNED
STORM VOLUME
(FT³)
VOLUME
PROVIDED
(FT³)
(L)
LENGTH
(FEET)
(W)
WIDTH
(FEET)
(D)
DEPTH
(FEET)
ELEVATION PERFORATED
PIPE SIZEABC
-195,800 25 16,330 16,464 110'75.0'4'4843.00 4846.00 4842.00 24"
NOTE: POROSITY OF ROCK IS 30% PER CITY STANDARD
3/4" TO 2"WASHED
GRANITE STONE
THROAT WIDTH
RING AND GRATE ELEVATION
INVERT IN (FROM
INLETS)
OUTLET BAFFLE WALL
ELEVATION
INLET BAFFLE WALL
ELEVATION
SAND & GREASE TRAP SPECIFICATIONS
SIZE
(GALLONS)NAME
RING &
GRATE
ELEVATION
INVERT IN
ELEVATION
INLET BAFFLE
WALL
ELEVATION
THROAT WIDTH
(INCHES)
OUTLET
BAFFLE WALL
ELEVATION
INVERT OUT
ELEVATION
1500
S&G
INTERCEPTOR A
(STORM)
4848.73 4843.40 4842.80 11 4843.30 4843.00
SAND & GREASE TRAP NOTES:
1.REFER TO SITE GEOTECH REPORT, PREPARED BY MTI & DATED ______, FOR INFILTRATION FACILITY DESIGN.
2.SEE THE GRADING PLAN FOR MORE AND/GREASE TRAP ELEVATIONS.
3.REFER TO THE SAND AND GREASE TRAP STANDARD DRAWING, ISPWC SD-624 FOR MORE DETAIL.
4.THE SAND AND GREASE TRAP MUST BE CONSTRUCTED PER THE SPECIFICATIONS DESCRIBED IN THE ISPWC SPECIFICATIONS AND SD-624 FOR MORE
DETAIL.
5.SEE THE STORM DRAIN PLAN FOR THE SAND & GREASE TRAP LOCATIONS AND THE OBSERVATION WELL PIT LOCATIONS.
6.THE INVERT IN OF THE DISTRIBUTION HEADER PIPE MUST BE A MINIMUM OF 0.10 FEET HIGHER THAN THE INVERT OUT.
INVERT OUT (TO INFILTRATION
TRENCH) MUST BE A MINIMUM OF
0.10' BELOW INFLOW INVERT
PROFILE VIEW
SCALE:
1
-
TYPICAL INFILTRATION TRENCH DETAIL
NTS
SCALE:
1A
-
SAND & GREASE TRAP DETAIL
NTS
2' MIN.
ELEV:(B )
ELEV:(C )
ELEV: 4846.00'
ELEV: 4842.00'
DRAINAGE SYSTEM CALCULATIONS
SYSTEM REQUIREMENTS:
DRAINAGE AREA:
·BASIN A 30,775 SF
·BASIN B 11,574 SF
·BASIN C 14,482 SF
·BASIN D 63,649 SF
·BASIN E 429,000 SF
·BASIN F 195,800 SF
·BASIN G *TBD
TOTAL AREA: 752,437 SF
DESIGN STORM:25 YEAR (REXBURG, 1 HR)
STORM VOLUME REQUIRED:84,579 CF
PROPOSED SYSTEM:
STORAGE SYSTEM:STORM TECH INFILTRATORS (MC-3500)
INFILTRATION TRENCH (PER THIS SHEET)
ROADSIDE SWALE
SUMMARY:
BASIN A
STORAGE SYSTEM:STORMTECH INFILTRATOR
TOTAL STORAGE REQUIRED:2,619 CF
TOTAL STORAGE PROVIDED:2,792 CF
BASIN B
STORAGE SYSTEM:STORMTECH INFILTRATOR
TOTAL STORAGE REQUIRED:926 CF
TOTAL STORAGE PROVIDED:993 CF
BASIN C
STORAGE SYSTEM:STORMTECH INFILTRATOR
TOTAL STORAGE REQUIRED:1,181 CF
TOTAL STORAGE PROVIDED:1,353 CF
BASIN D
STORAGE SYSTEM:STORMTECH INFILTRATOR
TOTAL STORAGE REQUIRED:5,181 CF
TOTAL STORAGE PROVIDED:5,311 CF
BASIN E
STORAGE SYSTEM:ROADSIDE SWALE
TOTAL STORAGE REQUIRED:58,342 CF
TOTAL STORAGE PROVIDED:67,100 CF
BASIN F
STORAGE SYSTEM:INFILTRATION TRENCH
TOTAL STORAGE REQUIRED:16,330 CF
TOTAL STORAGE PROVIDED:16,464 CF
BASIN G
*STORAGE VOLUMES TO BE CALCULATED
AT TIME OF DEVELOPMENT
TOTAL STORAGE REQUIRED:84,579 CF
TOTAL STORAGE PROVIDED:94,013 CF
BASIN A BASIN B
BASIN C
BASIN D
BASIN F
BASIN E
BASIN G
02-05-21
Infiltrator bottoms must be to native gravels.