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Revisions 10
1.
Sheet Notes: Water Keynotes: # Sewer Keynotes: # Legend:
1. ALL CONSTRUCTION AND MATERIAL SHALL BE IN ACCORDANCE WITH THE IDAHO STANDARDS FOR 1. POTABLE/NON-POTABLE WATER MAIN CROSSING. SEE CITY OF MERIDIAN WATER NOTE NO.2 AND 1. REFER TO SHEET C5.01 FOR SEWER MAIN EXTENSION.
PUBLIC WORKS CONSTRUCTION (ISPWC), CITY OF MERIDIAN STANDARDS,AND ADA COUNTY NO.3 ON C1.00 FOR MORE INFORMATION. BIOSWALE INFILTRATION WINDOW.
HIGHWAY DISTRICT STANDARDS. NO EXCEPTIONS ARE PERMITTED WITHOUT PRIOR WRITTEN APPROVAL. 2. EXISTING 12-IN WATER MAIN LINE. Storm Drainage Keynotes: #
2. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. 3. FIELD LOCATE BLOWOFF ASSEMBLY AND REMOVE PLUG, BLOWOFF ASSEMBLY,AND ALL RELATED 1. INSTALL BIORETENTION SWALE PER ACHD BMP-30 AND DETAIL 1/C3.01 WITH INFILTRATION WINDOW RIPRAP FOR SHALLOW INLET DETACHED WALK
THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE, CHAPTER 22,TITLE 55 REGARDING APPURTENANCES BEYOND GATE VALVE. CONNECT TO EXISTING WATER MAIN PER CITY OF MERIDIAN DIMENSIONS PER PLAN. CONTACT ACHD INSPECTOR FOR INSPECTION OF SOIL AND VERIFICATION OF PER ISPWC (ACHD SUPPLEMENT) SD-715.
UNDERGROUND FACILITIES SAMAGE PREVENTION. THE CONTRACTOR SHALL DETERMINE THE EXACT REQUIREMENTS. CONFIRM SUITABILITY OF CONNECTION PRIOR TO CONSTRUCTION. NOTIFY ENGINEER INFILTRATION RATE. IF NATIVE SOILS CANNOT INFILTRATE AT THE DESIGN RATE, OVER-EXCAVATE TO �pNAL E
LOCATION OF EXISTING UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR AGREES TO BE OF ANY DISCREPENCIES. MORE SUITABLE SOILS AND BACKFILL WITH ASTM C33 FILTER SAND. INFILTRATION WINDOW DEPTH IS c,5s GAS NG
FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED AS A RESULT OF MEASURED FROM BOTTOM OF SWALE. DRAIN ROCK STORAGE DEPTH IS MEASURED FROM BOTTOM OF �� F
FAILURE TO EXACTLY LOCATE AND PRESEVE ANY AND ALL UTILITIES. THE CONTRACOTR SHALL 4. 12-IN WATER MAIN,ANSI/AWWA C900, DR 18. ASTM #8 BEDDING COURSE LAYER. I
CONTACT THE APPROPRIATE UTILITY COMPANIES OR DIG-LINE (342-1585) FOR EXACT LOCATIONS A 568
MINIMUM OF 48-HOURS PRIOR TO DIGGING. 5. 8-IN WATER MAIN,ANSI/AWWA C900, DR 18. 2. INSTALL SHALLOW INLET DETACHED WALK PER ISPWC (ACHD SUPPLEMENT) SD-715. 06/15/2022�0
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3. COMPLY WITH ALL NOTES ON SHEET C1.00. 6. INSTALL 2-IN TEMPORARY BLOWOFF ASSEMBLY PER CITY OF MERIDIAN STANDARD DRAWING W13. 3. INSTALL CHECK DAM PER ACHD BMP-30. J� Esw.G �
4. CONTRACTOR TO FIELD VERIFY ALL EXISTING CURB AND GUTTER, STORM DRAIN,AND SEWER 7. INSTALL ONE (1) 12-IN GATE VALVE PER CITY OF MERIDIAN STANDARD DRAWING W11.
ELEVATIONS OR INVERTS PRIOR TO CONSTRUCTION AND NOTIFY ENGINEER WHEN ELEVATIONS OR Gravity Irrigation Keynotes: #
21201
INVERTS DO NOT MATCH PLANS. 8. INSTALL ONE (1) 12-IN x 12-IN x 8-IN x 8-IN (FL x MJ x FL x FL) CROSS, ONE (1) 12-IN (FL x MJ) GATE Project No.: 1.2022
VALVE AND,TWO (2) 8-IN GATE VALVES. 1. REMOVE AND DISPOSE EXISTING CONCRETE WEIR STRUCTURE AND PIPING. Date of Issuance: 5.272022
5. ALL PIPE INSTALLATION AND TRENCHING SHALL CONFORM TO THE LATEST EDITION OF THE ISPWC Project Milestone: Construction Documents
DIVISION 300 AND SD-301. BEDDING AND BACKFILL SHALL BE CONSTRUCTED PER SECTIONS 305 AND 9. INSTALL ONE (1) 12-IN x 12-IN x 8-IN (FL x MJ x FL)TEE, ONE (1) 12-IN (FL x MJ) GATE VALVE, ONE (1) 2. PRESERVE AND PROTECT EXISTING CONCRETE DIVERSION STRUCTURE AND GRAVITY IRRIGATION
306 OF THE ISPWC. 12-IN GATE VALVE, ONE (1) 8-IN (FL x MJ) GATE VALVE,AND THRUST BLOCK PER ISPWC SD-403. PIPING TO REMAIN.
Drainage & Utility Plan
6. ALL ELBOWS AND TEES SHALL HAVE THRUST BLOCKS PER ISPWC SD-403. 10. INSTALL 1-IN WATER SERVICE CONNECTION PER CITY OF MERIDIAN STANDARD DRAWING W2. 3. REMOVE AND DISPOSE EXISTING HEAD GATE. INSTALL NEW, HAND-WHEEL OPERATED HEAD GATE AT
EXISTING LOCATION PER NAMPA-MERIDIAN IRRIGATION DISTRICT REQUIREMENTS AND
A MANUFACTURER RECOMMENDATIONS.
4. INSTALL SERVICE MARKER AT PIPE END, SIMILAR TO ISPWC SD-512, CAP WATER TIGHT, PAINT PURPLE C5mOO
IN LIEU OF GREEN.