Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2022, 07:50 AM

  • 22 1142_22 1141_01052022_000522.mp4

Date
01/04/2022
W/O
931867
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00807
PipeID
P17520
Time
11:50 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9756
Sewer Name
22 DUARTE TRUNK
City
DUARTE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
09
Purpose
Routine Assessment
Project
WO_931867_TV22035_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1142
Downstream MH
22 1141
Dir. of Survey
Downstream
Length Surveyed
235.3 ft.
Total Length
235.3 ft.
Structural Index
3
Structural Quick
413H
Structural Rating
146
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
3
Overall Quick
—
Overall Rating
158
Pipe schematic from manhole 22 1142 to 22 1141
MH: 22 1142MH: 22 1141downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 11421.4 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start1.6 ft. CC - Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: NO3.2 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start19.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"31.2 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish39.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES74.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"77.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"132 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"135.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"234.5 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish235.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1141

Observation photos (4)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    1.4 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: NO

    1.6 ft. - Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: NO

  • Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

    3.2 ft. - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    39.4 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

All inspections of P17520Work order 931867

Observations (16)

DistanceCodeObservation
1.4SAP—
235.3AMH22 1141
3.2DSF—
77.1TFC—
0MWL—
135.1TFC—
74.3TFC—
0MWM—
39.4FM—
0MGOCONNECTION AT MH 9 O'CLOCK
234.5SAP—
0AMH22 1142
1.6CC—
132TFC—
19.3TFC—
31.2DSF—

Properties (7)

additional_info
630098010422201
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2022-01-04T23:50:36-08:00
documentation
PROPIPE
is_lateral_inspection
false