CLOSED CIRCUIT TELEVISION (CCTV) SEWER INSPECTION STANDARD
(cctv) sewer inspection standard - City of Welland
(cctv) sewer inspection standard - City of Welland
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CITY OF WELLAND <strong>CCTV</strong> <strong>SEWER</strong> <strong>INSPECTION</strong> <strong>STANDARD</strong><br />
FIELD NAME<br />
DATA TYPE FIELD PROPERTIES REQUIRED NOTES<br />
FINVERT Number Single N<br />
USE<strong>SEWER</strong> Text 1 Y C=COMBINED F=FOUL<br />
SA=SANITARY<br />
S=STORM/SURFACE WATER<br />
T=TRADE EFFLUENT<br />
W=WATERCOURSE<br />
X=OTHER Z=UNKNOWN<br />
DIRECTION OF VIDEO Text 1 Y U=UPSTREAM<br />
D=DOWNSTREAM<br />
SIZE_Y Number Integer Y<br />
PIPE DIAMETER IN mm (OR<br />
HEIGHT IF <strong>SEWER</strong> IS NOT<br />
ROUND)<br />
SIZE_X Number Integer Y<br />
ENTER WIDTH IN mm IF PIPE<br />
NOT ROUND. IF PIPE =<br />
ROUND, LEAVE BLANK<br />
SHAPE Text 1 Y C=CIRCULAR E=EGG<br />
O=OVAL R=RECTANGULAR<br />
MATERIAL Text 3 Y<br />
AC=ASBESTOS CONCRETE<br />
BR=BRICK CI=CAST IRON<br />
CO=CONCRETE<br />
PVC=POLYVINYLCHLORIDE<br />
PE=POLYETHYLENE<br />
ST=STEEL<br />
VC=VITRIFIED CLAY<br />
LINING Text 3 Y IS=SOFT INVERSION TYPE<br />
PIPELENGTH Number Single Y PIPE SEGMENT LENGTH<br />
TOTALLENGTH Number Single Y<br />
PIPE RUN LENGTH (MH TO<br />
MH)<br />
YEARLAID Text 4 N<br />
VIDEONUMBER Text 5 Y DISK NUMBER<br />
COMMENTS Text 50 Y ANY ADDITIONAL INFO<br />
PURPOSE Text 1 Y A=STRUCTURAL/OPERATIONAL<br />
B=INFILTRATION/INFLOW<br />
C=POST-CONSTRUCTION<br />
ASSESSMENT<br />
D=PRE-ADOPTION<br />
E=PREACCEPTANCE<br />
F=SAMPLE SURVEY<br />
G=PLANNING SURVEY<br />
H=RESURVEY-ANY REASON<br />
X=OTHER Z=UNKNOWN<br />
<strong>SEWER</strong>CATEGORY Text 1 N<br />
PRECLEANING Text 1 Y Y=YES N=NO<br />
WEATHER Text 1 Y<br />
1=DRY 2=HEAVY RAIN<br />
3=LIGHT RAIN 4=SHOWERS<br />
5=SNOW<br />
LOCATIONCODE Text 1 N<br />
FURTHERDETAILS<br />
ADDITIONAL LOCATION<br />
Text 48 Y<br />
INFORMATION<br />
CONDITION CODE<br />
RATING Number Single Y<br />
A 1-5 GRADE IS TO BE<br />
ASSIGNED BASE ON CURRENT<br />
NASSCO RATING SYSTEM<br />
T:\Clerical\Templates Tender Document Forms\<strong>CCTV</strong> Sewer Insp Standard Aug 2008-Revised Feb 2013.doc<br />
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