CLOSED CIRCUIT TELEVISION (CCTV) SEWER INSPECTION STANDARD

CITY OF WELLAND CCTV SEWER INSPECTION STANDARD
2.5.3 The Contractor must input the correct Road Name in the Header Section. In the case of new or
unassumed roads, the contractor is to be given the approved Street Names as per the development
plans. These approved Street Names must be used.
2.5.4 In the case of easements or servicing corridors, the Street Name is to be listed as the name of the
street immediately upstream of the servicing corridor, followed by the word “Easement”, e.g. “Deere
Street Easement”.
If there is more than one servicing easement on a particular street, additional information should be
added after the easement name in parentheses (brackets), giving the relative location of the
easement on the street. e.g. “Meadow Crescent Easement (North)”.
The above nomenclature does not apply to rear-yard catchbasin leads. These pipe runs are to be
labelled by the name of the street, then the acronym “RYCB”, followed by the lot number on which the
pipe is located. e.g. “Autumn Crescent RYCB Lot 14”.
2.5.5 As a component of the manhole information in the Header Section, the Contractor is to input the
approximate depth of the Start and Finish sewer inverts. Refer to Schedule A-1.
2.6 SURVEY REPORT FORMAT – CONDITION DETAILS SECTION
2.6.1 The Header Information is to be completed in accordance with Schedule A-2 and NASSCO
Standards.
2.6.2 The City Of Welland uses NASSCO, Pipeline Assessment Certification Program Version 6.0 (PACP).
2.7 SURVEY PHOTOGRAPHS
2.7.1 For the colour photographs to be provided under the contract, the following shall apply:
a) Photographs shall be clearly identified in relation to the location, sewer length, duty, survey
direction, chainage, date and time when photograph was taken.
b) Where observations exist at adjacent points, photographs should not be taken at intervals of
less than two (2) metres unless absolutely necessary to show the second observation.
c) All photographs relating to a specific survey of a sewer length shall be kept together in order of
ascending chainage and included with the report. Photo numbers for each specific sewer length
shall consist of three (3) digits and shall be numbered consecutively starting from 001.
d) Digital colour photographs shall be of a quality comparable to colour photographs developed
from film (minimum 1200 x 1600 Pixels) and shall be in JPEG format. The naming convention
for a digital photo file shall consist of the prefix “SEW”, followed by the Job No and finally the
Photo No (i.e. SEW-3452-001).
e) Photographs shall be in colour, clear, durable, and shall be approximately 125mm x 90 mm
(printed equivalent).
f) All colour photographs shall be of the original subjects rather than photos taken from a video
monitor.
T:\Clerical\Templates Tender Document Forms\CCTV Sewer Insp Standard Aug 2008-Revised Feb 2013.doc
Page 3