Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2022, 09:05 AM
  • 22 1139_22 1138_01052022_012250.mp4

Date
01/05/2022
W/O
931867
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00807
PipeID
P17517
Time
1:05 AM
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 1139
Downstream MH
22 1138
Dir. of Survey
Downstream
Length Surveyed
411.9 ft.
Total Length
411.9 ft.
Structural Index
3
Structural Quick
413P
Structural Rating
257
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
257
Pipe schematic from manhole 22 1139 to 22 1138
MH: 22 1139MH: 22 1138downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 11390 ft. MWL - Water Level, 20 %of cross sectional area2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start29.6 ft. FM - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES39.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"91.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"297.6 ft. FS - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES410.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish410.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish411.9 ft. AMH - Downstream Manhole, Survey Ends - 22 1138

Observation photos (3)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

    29.6 ft. - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

    297.6 ft. - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
39.7TFC
0MWM
91.5TFC
410.3SAP
411.9AMH22 1138
297.6FS
2.4SSS
0AMH22 1139
410.2SSS
2.4SAP
0MWL
29.6FM

Properties (7)

additional_info
630098010422201
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2022-01-05T01:05:58-08:00
documentation
PROPIPE
is_lateral_inspection
false