Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 19, 2017, 10:34 AM

  • 22 0513_22 0120 _09192017_033607.mp4

Date
09/19/2017
W/O
657864
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00791
PipeID
P16853
Time
3:34 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4978
Sewer Name
22 BEN LOMOND TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_657864_TV22101_SEP2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0513
Downstream MH
22 0120
Dir. of Survey
Downstream
Length Surveyed
410.7 ft.
Total Length
410.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
322R
O&M Rating
192
Overall Index
2
Overall Quick
—
Overall Rating
194
Pipe schematic from manhole 22 0513 to 22 0120
MH: 22 0513MH: 22 0120downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 05130 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start29.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"29.1 ft. MGO - General Observation - MATERIAL ACTUALLY VCP29.1 ft. MMC - Material Change, Vitrified clay pipe62.4 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"66 ft. TBC - Tap Break-In Capped, at 01 o'clock, -, within 8 inches of joint: NO, 4"89.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"113.2 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"116 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"154.6 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"158.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"207.4 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"211.8 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"255.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"259.4 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"303.8 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"307.9 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"353.4 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 4"357.5 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"368.7 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area379.3 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start410.7 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish410.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish410.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0120

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

All inspections of P16853Work order 657864

Observations (27)

DistanceCodeObservation
211.8TBC—
0AMH22 0513
357.5TBC—
207.4TFC—
154.6TBC—
3DAGS—
259.4TBC—
113.2TBC—
303.8TBC—
29.1TF—
66TBC—
410.7DSC—
158.7TB—
29.1MGOMATERIAL ACTUALLY VCP
89.3TB—
307.9TBC—
379.3DSC—
29.1MMC—
0MWM—
410.7DAGS—
410.7AMH22 0120
368.7MWLS—
0MWL—
255.7TB—
62.4TBC—
353.4TBC—
116TBC—

Properties (6)

additional_info
SC345970
custom_field_two
3
customer
LACSD
datetime
2017-09-19T03:34:58-07:00
documentation
PROPIPE
is_lateral_inspection
false