WQ0035784_Modification_20221123

DocuSign Envelope ID: F5A216FE-0477-46E5-A08D-3F0617A7FC5F
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THE COTTAGES OF BOONE APARTMENTS
ONSITE WASTEWATER SYSTEM
WATAUGA COUNTY
NOTES
SITE NOTES:
1. PROJECT ADDRESS: 615 FALLVIEW LANE, BOONE, NC 28607
2. TOTAL ACREAGE: 50.3777 ACRES
3. DEED BOOK AND PAGE: 1921, 0464
4. PROJECT PIN NUMBER(S): 2900-22-8697
5. EXISTING TOPO INFO SHOWN WAS PROVIDED BY: BROOKS ENGINEERING ASSOCIATES, PA
6. EXISTING BOUNDARY INFO PROVIDED BY: BROOKS ENGINEERING ASSOCIATES, PA
7. LATITUDE / LONGITUDE: 36.206133, -81.703993
GENERAL NOTES:
1. CONTRACTOR SHALL PROTECT ADJACENT PROPERTIES, THE GENERAL PUBLIC AND ALL OF THE OWNER'S
FACILITIES AND SHALL BE RESPONSIBLE FOR THE REPAIR OF ALL DAMAGES WHICH OCCUR DURING
CONSTRUCTION.
2. LOCATION OF ALL EXISTING UTILITIES, AS SHOWN HEREON, ARE APPROXIMATE ONLY. NO GUARANTEE IS
MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLANS. IT IS THE CONTRACTOR'S
RESPONSIBILITY TO VERIFY THE TYPE, SIZE AND LOCATION OF ALL UTILITIES AND OTHER FEATURES
WHICH MAY AFFECT CONSTRUCTION OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL
NOTIFY DESIGNER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED
IN THE PLANS.
3. NO STREAM OR WETLAND DISTURBANCE SHALL OCCUR WITHOUT A ARMY CORPS OF ENGINEERS PERMIT.
4. THE ESCAPE OF SEDIMENT FROM THE SITE SHALL BE PREVENTED BY THE INSTALLATION OF EROSION
CONTROL MEASURES AND PRACTICES PRIOR TO, OR CONCURRENT WITH, LAND DISTURBING ACTIVITIES.
5. ANY EXCESS CUT MATERIAL DEVELOPED IN THE CONSTRUCTION OF THIS SITE SHALL BE DISPOSED OF IN
AN APPROPRIATELY PERMITTED SPOIL SITE. CONTRACTOR TO PROVIDE PROOF OF PERMITS PRIOR TO
CONSTRUCTION.
6. ANY ALTERATION TO THE PLANS MUST BE APPROVED BY THE PROJECT ENGINEER, OR APPROPRIATE
AGENCY PRIOR TO THE COMMENCEMENT OF WORK.
7. THE CONTRACTOR SHALL OBTAIN, AND PAY FOR, PRIOR TO BEGINNING ANY WORK, ALL PERMITS AND
LICENSES NECESSARY TO ACCOMPLISH THE WORK.
8. CONTRACTOR(S) SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND
MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION
STAKES SHALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES THEIR REMOVAL. ANY
STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED
BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER.
9. THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, IT IS SPECIFICALLY UNDERSTOOD
THAT HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION,
SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING
THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE
REQUIREMENTS, RULES AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING
JURISDICTION OVER THE WHOLE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER
UNDERTAKES, ASSUMES, NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR.
INSPECTION SCHEDULE:
1. NO CONSTRUCTION SHALL COMMENCE PRIOR TO A PRECONSTRUCTION MEETING WITH THE OWNER,
THE CONTRACTOR, THE ENGINEER, AND A REPRESENTATIVE OF THE APPROVING JURISDICTION.
2. ALL SHOP DRAWINGS SHALL BE SUBMITTED AT OR PRIOR TO THE PRECONSTRUCTION MEETING.
3. ENGINEER TO BE CALLED FOR PERIODIC INSPECTIONS.
4. CALL ENGINEERING PRIOR TO COVERING UNDERGROUND STRUCTURES FOR FINAL INSPECTIONS.
5. REFER TO MANUFACTURER'S SPECIFICATION MANUAL AND STATE AND LOCAL STANDARDS FOR
ADDITIONAL REQUIREMENTS AND STANDARDS.
BEFORE YOU DIG !
CALL 811
N.C. ONE -CALL CENTER
IT'S THE LAW !
PROJECT MAP
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NC 19
TO LINVILLE,
NC
NTS
NC 105
CON.
BOONE
N PROJECT SITE
NC 105
NC 321
VICINITY MAP
7170
NC 705
NTS
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W E
S
N.T.S.
CONTACTS
CLIENT:
CONTACT INFO:
ENVIROLINK, INC.
ENGINEER:
DON FELLER
[e-mail]
4700 HOMEWOOD COURT SUITE 108
RALEIGH, NC 27609
CONTACT INFO:
BROOKS ENGINEERING ASSOCIATES, PA
SURVEYOR:
MARK BROOKS, PE
[e-mail]
828-232-4700
15 ARLINGTON STREET
ASHEVILLE, NC 28801
CONTACT INFO:
BROOKS ENGINEERING ASSOCIATES, PA
PAUL SEXTON, PE, PLS
[e-mail]
828-232-4700
15 ARLINGTON STREET
ASHEVILLE, NC 28801
SHEET INDEX
NO.: TITLE:
N-0 COVER SHEET
N-2.1 PROCESS SCHEMATIC & HYDRAULIC PROFILE
N-3.2 WASTEWATER TREATMENT FACILITY LAYOUT
N-4.2 WASTEWATER TREATMENT PLANT DETAILS
NO.: TITLE:
REVISIONS/SUBMISSIONS
SUBMITTAL TO NCDENR
REVISIONS PER NCDENR MEETING
REVISION PER NCDENR COMMENTS
OSWW MODIFICATION
OSWW MODIFICATION
OSWW MODIFICATION
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Revision/Submission number with a triangle indicates changes made on this sheet
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FINAL DESIGN - DO NOT USE FOR CONSTRUCTION
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15 Arlington Street
Asheville, N.C. 28801
Phone: [phone]
Fax: [phone]
www.brooksea.com
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THE COTTAGES OF BOONE
CAPSTONE COLLEGIATE COMMUNITIES, LLC
WASTEWATER IRRIGATION SYSTEM
NORTH CAROLINA
WATAUGA COUNTY
Drawing Title:
COVER SHEET
File Location: L:\2022 Projects\563222 Envirolink_Cottages of Boone\Dwg\368711 NEW COVER SHEET FOR SUBMITTAL.dwg

DocuSign Envelope ID: F5A216FE-0477-46E5-A08D-3F0617A7FC5F
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FFE = 3448'
FORCE MAIN FROM
COLLECTION SYSTEM
AVG. FLOW = 72.9 GPM
PEAK FLOW = 145.8 GPM
Equalization Tank
15 GPM (5 MIN.)
SCHEMATIC FLOW DIAGRAM
BACK FLUSH LINE FROM DISC FILTER
NTS
FLOW RATE MANUALLY THROTLED*
EQUALIZATIONir
TANK
MBR
U.V. 1 & 2
TURBIDI-
METER
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IRRIGATION
DOSE TANK
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TURBIDITY > 10 •
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MANUAL
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RETURN FLUSHING LINE
FROM IRRIGATION FIELDS
OR PUMP TANK
5-DAY UPSET
TANK
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DISC SKID
WITH PUMPS
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14-DAY WET WEATHER
STORAGE TANK
TO IRRIGATION FIELDS
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WET WEATHER STORAGE
INITIATED BY HIGH WATER
LEVEL IN DOSE TANK DUE TO
CYCLE INTERUPTION BY RAIN
GAUGE
MAX. DOSE = 113.6 GPM
MAX FLUSH = 86.6 GPM
HYDRAULIC PROFILE
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90% OUTLET PIPE,
�SCH 80 PVC
[2" LINE
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5'-01/4'
70-140 gpm
AIR ACTUATED
VALVE
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500 GALLON TANK_)
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50 gpm
3 inch K5f€7 bi-
11'-113/4"
Max 40'
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2
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8
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Bch,
.710
5 Day Upset Tank
58'-5%"
INVERT = 3466'
Pre -anoxic Tank
Typ of 2.
m
Oxic Tank
Typ. of 2
Q
710 gpm
Post - Anoxic Tank
RAS Flow from
Mem.rane -
Max 660 gpm
12 inch
660 gpm
200 gpm
UV Disinfectant (2)
IFFE = 3448'
50-140 gpm on VFD
6
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Sludge Holding Tank
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Dose Tank
*NOTE:
1.
FLOW RATE IN WET WEATHER TANK
RETURN LINE SHALL BE MANUALLY
THROTTLED TO A MAXIMUM FLOW RATE
OF 95.49 GPM WHEN COMBINED WITH
DOMESTIC INFLUENT FLOW.
LEGEND
0
PROCESS
METER
ABOVE GRADE TANK
ELECTRICALLY ACTUATED VALVE
PUMP
INVERT = 3466'
14 Day Storage Tank
101'-61/2
Dose Skid
WORST CASE ZONE 15:
82 GPM @ 271' TDH
Highest Irrigation Field
13A:
Elevation = 3614'
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DocuSign Envelope ID: F5A216FE-0477-46E5-A08D-3F0617A7FC5F
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SCALE 1"=10'
10'
20'
30'
KEYNOTES:
EQUALIZATION TANK.
PROPOSED 4":2":4" PVC SCH. 40 SUPPLY LINE FROM EQUALIZATION TANK TO INFLUENT
SCREEN.
INFLUENT SCREEN.
BLOWERS.
SCREENING PUMP SKID.
MAIN POWER SUPPLY PANEL AND BACK UP POWER TRANSFER SWITCH.
(2) ANOXIC REACTOR TANK.
(2) AEROBIC REACTOR TANK.
POST ANOXIC REACTOR TANK.
MEMBRANE SKID ASSEMBLY.
MEMBRANE CIRCULATION PUMP SKID.
CHEMICAL FEED SKID.
BACKWASH SKID AND PERMEATE TANK.
UV SYSTEM.
TURBIDIMETER.
IRRIGATION DOSE FILTRATION AND PUMP SKID.
IRRIGATION DOSE TANK.
2'x2' FLOOR DRAIN (TYP.).
4" PVC DRAIN PIPE FROM FLOOR DRAIN TO SUMP PUMP.
TANK & SUMP PUMP.
2" SCH. 40 PVC FROM GRINDER/SUMP PUMP TO EQUALIZATION TANK.
2" PVC DRAIN LINE FROM 5-DAY UPSET TANK TO EQUALIZATION TANK.
2" PVC DRAIN LINE FROM 14-DAY WET WEATHER TANK TO DOSE TANK.
RAINBIRDTM RAIN GAUGE TO INITIATE WET WEATHER STORAGE.
WASTE WATER TREATMENT BUILDING (BY OTHERS).
36" STANDARD MANHOLE FOR PIPING JUNCTION.
1" WATER LINE TO WWTF.
FREEZELESS WATER HYDRANT.
DUMPSTER PAD (BY OTHERS).
RETAINING WALL (BY OTHERS).
8" PVC STORMWATER DRAIN PIPE.
10" ADS STORM INLET (TYP.).
YARD INLET (TYP.).
18" DRAINAGE HDPE PIPE.
SECURITY FENCING.
SLUDGE HOLDING TANK.
BACKUP 70 W GENERATOR.
PROPOSED ORBINOX MODEL 20-3636R AIR ACTUATED VALVE.
PROPOSED 90% OUTLET PIPE, 2" SCH 80 PVC WITH GATE VALVE AT
CONNECTION.
PROPOSED 4" DRAIN LINE FROM DRUM SCREEN ROOM
PROPOSED 1" LINE FROM 90% OUTLET PIPE TO TANK & SUMP PUMP
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DocuSign Envelope ID: F5A216FE-0477-46E5-A08D-3F0617A7FC5F
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19'-11 5/8'
'-1O 1/2'
-1 --71
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21'-6 1/2' DIAMETER TANK
3'-6"
ELEVATION
rim
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FLOW EQUALIZATION TANK
DETAIL
WELDED STAINLESS STEEL 2" (1.913") PIPE CONNECTIONS AND SCH 80 PVC
FLANGE 90° ELBOW
90% OUTLET SCH 80 PIPING
2" SCH 80 PVC WITH BOLTED FLANGE CONNECTIONS
STAINLESS STEEL BRACKETS WELDED TO TANK (TYP.)
ORBINOX AIR ACTUATED VALVE MODEL 20-3636R
2" X 2" X 2" TEE CONNECTION
PIPING WRAPPED IN INSULATION
1" LINE TO TANK & SUMP PUMP
BALL VALVE
2" X 2" X 1" TEE CONNECTION
4" X 2' X 2' CONCRETE PAD WITH RUBBER MAT SURFACE
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