Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 09:36 AM

  • 22 0074_22 0073_20160106_015248.mp4

Date
01/06/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16315
Time
1:36 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K2949
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_531047_TV22092_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
22 0074
Downstream MH
22 0073
Dir. of Survey
Downstream
Length Surveyed
371.9 ft.
Total Length
371.9 ft.
Structural Index
2
Structural Quick
2K00
Structural Rating
116
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
118
Pipe schematic from manhole 22 0074 to 22 0073
MH: 22 0074MH: 22 0073downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 007412.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"60.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"80.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start92.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"108.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"140.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"164.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"204.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"220.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"269 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"276.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"317 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"341.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"368.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish371.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0073371.9 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK371.9 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK371.9 ft. VC - Vermin Cockroach

Observation photos (1)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    80.7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P16315Work order 531047

Observations (22)

DistanceCodeObservation
140.4TFA—
0MWM—
12.4TFA—
92.4TFA—
317TFC—
0VC—
371.9AMH22 0073
80.7SSS—
368.6SSS—
0MWL—
371.9MGOLATERAL AT MH 9 OCLOCK
60.1TFA—
0AMH22 0074
371.9MGOLATERAL AT MH 3 OCLOCK
269TFA—
276.3TFA—
108.2TFA—
220.6TFA—
164.4TFA—
341.3TFA—
371.9VC—
204.7TFA—

Properties (5)

additional_info
SC224960
custom_field_two
4
customer
LACSD
datetime
2016-01-06T01:36:08-08:00
sewer_category
GRAVITY