HomeMy WebLinkAboutC4.14_Public Roadway Q O U
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PROVIDE GRADE RINGS 5" THICK CONCRETE -
AS NEEDED 12" MAX SIDEWALK (TYP. o
) C� N
STRUCTURE TO MONITORING WELL
4" - 3/4" MINUS CRUSHED - J
HAVE HS 25 TRAFFIC = 0 w
RATED TOP. GRAVEL (COMPACTION REQUIRED) PER ACHD SD z
18" DIA.ATED 18" DIA. CORRUGATED HDPE BACKFILLL WITH NATIVE TOPSOIL WOVEN GEOTEXTILE FABRIC TYPE II EXTEND GRAVEL AND PIT RUN 6" NOT TO SCALE Z
CORRUG
OR PVC PIPE PERFORATED PER PAST CURB. (TYP.) Z
COMPACT IN 6" LIFTS TO 95% MATERIAL PER ISPWC SECTION 2050.2.3.A &
Ell "B" TOP .
CLEANOUT LIDS HDPE OR PVC PIPE SCHEDULE BELOW PROCTER DENSITY. ACHD SECTION 8200.23. HANES
OF STRUCTURE STANDARD ROLLED a =
TO BE FLUSH NO PERFORATIONS GEOCOMPONENTS 'TERRATEX HPG-16' OR a ■�
WITH SIDEWALK CURB & GUTTER (TYP.) AS PER a
OR LANDSCAPE ELEV "A" TOP OF APPROVED EQUIVALENT PLANS 1 2
CURB OBSERVATION WELL = C3 N
,. OBSERVATION WELL SEE DETAIL THIS FINISH GRADE � Z_
TREES & SHRUBS 3/4" CRUSHED SEE DETAIL THIS SHEET SHEET NOTE: ENTIRE ROAD SECTION TO W
ARE NOT PERMITTED ROCK CHIPS BE CLEAR OF SEEPAGE BED - SEE =� LLI� U)
ON TOP OF SEEPAGE CAP PIPE ELEVATION TABLE BELOW. -� I_I y� w
BED 2 1/2" ASPHALT PAVEMENT - 3
MENEM Z_ LU
ENEM
4" - 3/4" MINUS CRUSHED GRAVEL 00 =� PLAN CONCRETE COLLAR �M Z
11" MINUS PIT RUN 3 W a co
TOP a0 WOVEN GEOTEXTILE FABRIC _j
\\ \\ \\ \\ \\ \\ ELEVATION TYPE II MATERIAL PER ISPWC j
�AFFLE
5'MIN. SECTION 2050.2.3.A & ACHD U_ ��18"��0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 \ \ \ \ \ \ " SECTION 8200.23. HANES w 5I SEE / �j\ j\ j\ j\ j\ �F o R q T O DIA. CORRUGATED HDPE GEOCOMPONENTS 'TERRATEX Q F 11
CO
PLAN OR PVC PIPE PERFORATED
e 5'MIN. ° o 0 0 0 0 0 o 0 0 0 0 0 0 0 / / / / /, / 0 <u HPG-16' OR APPROVED z 8
WATERTIGHT "E" INVERT \\ \\ \\ \\ \\ \ a PER SCHEDULE BELOW. EQUIVALENT <,
�J•�a CONNECTION 18" PIPE l l \\\\\\\\\\\ ANGULAR 3/4" OW � nn
J� \ \ \ \ \ \ " 3\\\\\\\\ \ TO 2 ROCK\x\ m - QJ \ Q C° DRAINAGE GEOTEXTILE TYPE 1. v~i\\ \\ \\ \\ \\�\ (ISPWC SECTION 2050 & ACHD ,� SECTION CONCRETE COLLAR�/\�\�\�\ \ = m SECTION 8200.23). OVERLAP MINIMUM o0 0 6 LEGEND:\ \ \ \ Li LIJ
\ Q OF 12 TOP & SIDES ONLY. HANES z\�\ /IXO\ \�\ GEO COMPONENTS 'TERRATEX III �N 1. WELL COVER, 8" DIAM. WATERTIGHT GALVANIZED STEEL TOG2" ROCKULAR4 TOG2" ROCKULAK 4" Li
/ //\\//\\//\\//\\//\ `� ANGULAR 3/4" OR APPROVED EQUIVALENT. m 30 2. 20ORR AND 3 BOLTALIDTWT H 916" HEAD AND SAE THREADS, OF V
�o�oao�o�o�o o v, �o�o�o�o�o�o�o /\�j\�j\�j\�j\�j\ TO 2" ROCK �� 4s o m GASKETED. F��N S. CAP\
z w / / / Cn O R w 3. CONCRETE (COLLAR), CLASS 3000 (ISPWC SECTION 703).
\ \
iw o � Q F m,, o 0 4 4. %" DIAMETER HOLES OR SLOTS CUT INTO PIPE AT 3"
ON CENTER. CHECKED BY:
`n`n T w 0 0 5. TRACER WIRE SHALL BE PLACED ON OUTSIDE OF PVC DAVID A. BAILEY P.E.
° ° 9 PIPE, MINIMUM 18 GAUGE, INSULATED, DRAWN BY:
4 3 4 CHIPS ASTM C33 FILTER SAND ao ASTM C33 FILTER SAND m Z 0 0 "
" _ BOTTOM o o SINGLE-CONDUCTOR COPPER WIRE, INSULATION COLOR KSC
PIPE BEDDING ELEVATION oo ASTM C33 FILTER SAND a SHALL BE GREEN WITH THREE 6 DIAMETER COILS.
a ° ° 6. PIPE SHALL BE PERFORATED PVC, ASTM D-3035, SDR
o '`' o 0 35. WELLS BACKFILLED IN A PIT REQUIRE 6" PIPE.
MAX HSGW 0 0 DRILLED WELLS MAY USE 4" PIPE.
DRAINAGE GEOTEXTILE TYPE 1. ELEVATION o 7. NONWOVEN FILTER FABRIC AROUND OPENINGS AND
(ISPWC SECTION 2050 & ACHD SECTION A-A 1 0 0 BOTTOM, FABRIC OVER CHIPS/DRAIN ROCK.
SECTION 8200.23). OVERLAP MINIMUM o 0 8. POLYPROPYLENE FIVER REINFORCEMENT AT 1 Xi LBS/CY.
OF 12" TOP & SIDES ONLY. "A" LENGTH - SEE TABLE "B" WIDTH SEE TABLE 0 0 9. BACKFILL MATERIAL TO MATCH STORAGE MEDIA FOR
GEO COMPONENTS ES ONLY. HANESANES OBSERVATION WELLS LOCATED WITHIN A BMP FACILITY.
OR APPROVED EQUIVALENT. GENERAL NOTES CROSS SECTION USE PIPE BEDDING CHIPS FOR OBSERVATION WELLS
1. CONTACT DESIGN ENGINEER IF GROUNDWATER IS ENCOUNTERED FOR SEEPAGE BED RESIZING. 7 -8' LOCATED OUTSIDE BMP FACILITIES.
2. ALL VAULTS, MANHOLES & SAND AND GREASE TRAPS MUST BE HS25 OR GREATER LOAD RATED. 180°
3. NOT USED. 5 EA. 3/8" DIA. NOTES:
4. ALL GEOTEXTILE SEAMS SHALL OVERLAP 1 FOOT MINIMUM, UNLESS OTHERWISE DIRECTED PER MANUFACTURER. PERFORATIONS IN EACH WELL SECTION A. GROUNDWATER OBSERVATION WELLS ARE FOR o
5. 18" OF ASTM C33 FILTER SAND IS MINIMUM EXCAVATION. VALLEY OF MEASUREMENT OF GROUNDWATER LEVELS WITHIN
6. NOT USED. NOTE: ACHD WILL PROVIDE ELECTRONIC MARKERS TO CORRUGATED PIPE. OR NEAR STORM DRAINAGE FACILITIES.
7. ALL SERVICES CONFLICTING W/ SEEPAGE BED MUST BE CONSTRUCTED PER DETAIL 07 OF ACHD SECTION 8200. MARK CORNERS OF SEEPAGE TRENCHES. CONCTRACTOR „ B. THIS DETAIL IS FOR WELLS INSTALLED BY w
TO COORDINATE W/ ACHD INSPECTION STAFF FOR 18 PIPE PERFORATIONS DRILLING OR BY EXCAVATED PITS. o
PLACEMENT OF THE MARKERS DURING CONSTRUCTION AND C. LOCATION OF GROUNDWATER WELLS SHALL BE
PRIOR TO BACKFILL OF THE SEEPAGE TRENCHES. THE APPROVED BY ACHD p w
LOCATORS ARE TO BE SUPPLIED BY ACHD AND ARE $20
D. OBSERVATION WELLS NOT ALLOWED IN CURB OR w a
EACH; TO BE PAID PRIOR TO APPROVAL OF THE FINAL VALLEY GUTTER SECTION. N o
NOTE: PLAT. >
1. DRAINAGE CONTRACTOR SHALL INSTALL WATER CLASS PIPE CONDUITS THROUGH THE SEEPAGE TRENCHES FOR WATER LINES, UNDERGROUND POWER LINES, GAS LINES AND TELEPHONE LINES. w o
2. NO GROUNDWATER WAS ENCOUNTERED IN TEST EXCAVATIONS ON THIS SITE. IF GROUNDWATER IS ENCOUNTERED DURING CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY FOR REDESIGN OF SEEPAGE TRENCHES TO
MONITOR WELL LOCATIONS Q:� Z
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. REFER TO GEOTECHNICAL REPORT PREPARED BY TWO (2) WELLS PER SEEPAGE TRENCH. r1
ALLWEST, DATED MARCH 25, 2022. ONE (1) WELL 5' FROM END OF TRENCH Q
3. ALL MONITOR WELLS SHALL HAVE A CONCRETE APRON POURED AROUND THE CAP. ONE (1) WELL 50'+ FROM TRENCH, TYPICALLY ACROSS
STREET IN SIDEWALK
4. CONTRACTOR TO HAVE PERCOLATION TEST PERFORMED BY SOILS ENGINEER AFTER SEEPAGE TRENCH IS FULLY EXCAVATED. IF THE PERCOLATION IS LESS THAN SPECIFIED BY THE SOILS REPORT (PREPARED BY ALLWEST, DATED MARCH 25, W
2022) AND ENGINEER (8"/HOUR), CONTRACTOR MAY NEED TO BLAST OR BORE TO CREATE CONDUIT FOR DRAINAGE TO OCCUR OR REDESIGN THE SYSTEM TO ACHIEVE THE REQUIRED INFILTRATION. NOTIFY ACHD INSPECTION STAFF FOR / 1
VERIFICATION OF PERCOLATION RATE WHEN TRENCH IS FULLY EXCAVATED. `f y
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TABLE OF DIMENSIONS "E" �J
DESCRIPTION LENGTH WIDTH DEPTH 18" PIPE
SEEPAGE Ell "BOTTOM SEEPAGE BED" V100 (CU ft) PROTECT EXISTING ROAD 48'-0" ROW
SECTION. ONLY CURB, 36'-0" 7'-0" V
SEEPAGE TRENCH #1 75' 8' 8' 2674.03 2676.03 2668.03 1,824 GUTTER & SIDEWALK ARE 5'-0"
NEW. USE SECTION ONLY 34'-0" J
SEEPAGE TRENCH #2 75' 11' 8' 2676.89 2678.89 2670.89 2,500 SITE GEOTECHNICAL REPORT NOTES WHERE SPECIFIED (SOME
THAT SEVEN (7) WELL LOGS IN CURB, GUTTER, SIDEWALK _____________
VICINITY INDICATE PRESENCE OF ALONG EAGLE RD. TO BE
GROUNDWATER 30-60 FEET BELOW
MAINTAINED)
GRADE. CONTACT DESIGN ENGINEER 0
IMMEDIATELY IF GROUNDWATER IS
ENCOUNTERED IN EXCAVATIONS. SLOPE SIDEWALK 1.75% f W
STANDARD VERTICAL 0.25% PER ACHD SD 709
CURB & GUTTER (TYP.) AS PER Q
ACHD SD 701
EAGLE RD Wf NEW CURB, LlJ 0
GUTTER AND SIDEWALK 0
STREET SECTION Q
NOT TO SCALE r 1 W
Z
Q
ROW 47'-0" ROW Q
CLEANOUT LIDS TO BE FLUSH
WITH SIDEWALK OR LANDSCAPE. z
33'-O" TYP
5'-0" 7'-0" 25'-0" MIN 7'-0" 5'-0"
PROVIDE GRADE RINGS 16'-6" TYP 16'-6" TYP 1'-0"
AS NEEDED 12" MAX SLOPE SIDEWALK 1.75% f 12'-6" MIN 12'-6" MIN SLOPE SIDEWALK
0.25% PER ACHD SD 709 14'-6" TYP 14'-6" TYP 1.75% f 0.25%
10
-TOP
TABLE OF SAND AND GREASE PER ACHD SD 709
STRUCTURE TO -6" MIN 10'-6" MIN
HAVE HS 25 TRAFFIC OF STRUCTURETRAP DIMENSIONS
RATED TOP.
TOP OF BY PRECAST SUPPLIER
SLOPE 2.00% SLOPE 2.00% LJ
BAFFLE INV. IN. TOP OF INV. OUT VAULT
ELEV 'D' DESCRIPTION ELEV 'C' BAFFLE ELEV 'D' ELEV 'E' SIZE �W//
S&G TRAP #1 2674.88 2674.78 2674.03 1000 GAL EXTEND GRAVEL AND PIT LL
20" 1 i I I 1 1
5" THICK CONCRETE 4 - 3/4 MINUS RUN 6" PAST CURB. (TYP.)
S&G TRAP #2 2677.74 (x2) 2677.64 2676.89 1000 GAL SIDEWALK (TYP.) CRUSHED GRAVEL
BOTTOM �NI! STANDARD VERTICAL Plans Are Accepted For Public
J OJF, BOTTOM
BAFFLE F ,�N 4" - 3/4" MINUS CRUSHED 2 1/2" ASPHALT CURB & GUTTER (TYP.) AS PER
GRAVEL (COMPACTION REQUIRED) PAVEMENT ACHD SD 701 Street Construction
�
SP-3, 1/2" MIX, PG 58-28 11" - 6" MINUS PIT RUN By stamping and signing the improvement plans, the Registered DATE:
Engineer ensures the District that the plans conform to all District 10-13-2023
ORIENTATION VARIES. 47 RIGHT-OF-WAY policies and standards. Variances or waivers must be specifical- PROJECT'
SAND GRTM EIASE TRAP SEE PLAN VIEW TITANIUM & PUBLISHER o and previously approved by the District in writing. Acceptance C2021-027
f of the improvement plans by the District does not relieve the
(PER ACHD BMP M Registered Engineer of these responsibilities. SHEET
-NTS- STREET SECTION
NOT TO SCALE BY DATE:
ADA COUNTY HIGHWAY DISTRICT ot4