Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2021, 07:45 AM
  • 18 0371_18 0370_972021_012722.mp4

Date
09/07/2021
W/O
0911572
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00690
PipeID
P14205
Time
12:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1935
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
30
Purpose
Capital Improvement Program Assesment
Project
20210907MDM_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0371
Downstream MH
18 0370
Dir. of Survey
Downstream
Length Surveyed
129.8 ft.
Total Length
129.8 ft.
Structural Index
2
Structural Quick
482D
Structural Rating
86
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
86
Pipe schematic from manhole 18 0371 to 18 0370
MH: 18 0371MH: 18 0370downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:25AM0 ft. MWL - Water Level, 10 %of cross sectional area7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT10.7 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL13.8 ft. FC - Fracture Circumferential, from 09 to 01 o'clock, within 8 inches of joint: YES - SL15.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING OUTER SURFACE16.3 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - HAIRLINE20.6 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - H25.3 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - H25.3 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL28.3 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL28.3 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - SL33.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL33.4 ft. MWM - Water Mark, 20 %of cross sectional area37.6 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL40.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL45.8 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - SL48.8 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL48.8 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - H53.1 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL57.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL61.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - H65.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL69.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL73.7 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - H77.7 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - H77.7 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL81.9 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - SL85.5 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL90.2 ft. FC - Fracture Circumferential, from 08 to 02 o'clock, within 8 inches of joint: YES - SL93.9 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL98.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active101.1 ft. FC - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES - H105.8 ft. FC - Fracture Circumferential, from 08 to 01 o'clock, within 8 inches of joint: YES - H108.9 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL113.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL117.6 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL121.7 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL126.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H129.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT OUTER SURFACE PEELING129.8 ft. AMH - Downstream Manhole, Survey Ends - 1:50AM

Observation photos (2)

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING OUTER SURFACE

    15.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING OUTER SURFACE

Observations (42)

DistanceCodeObservation
117.6FCSL
25.3FCH
0MWM
53.1FCSL
101.1FCH
7FMSLIGHT
98.8TFAActive
20.6FCH
73.7FCH
129.8AMH1:50AM
113.6FMSL
37.6FCSL
45.8FCSL
48.8FCSL
69.4FMSL
77.7FCH
33.4FMSL
108.9FCSL
25.3FCSL
0AMH1:25AM
81.9FCSL
90.2FCSL
28.3FCSL
0MWL
15.8SSSPEELING OUTER SURFACE
57.5FMSL
61.4FMH
105.8FCH
65.3FMSL
10.7FCSL
85.5FCSL
121.7FCSL
126.1FCH
16.3FCHAIRLINE
13.8FCSL
40.7FMSL
93.9FCSL
28.3FCSL
48.8FCH
77.7FCSL
33.4MWM
129.2SSSSLIGHT OUTER SURFACE PEELING

Properties (6)

custom_field_three
SLIGHT FRACTURES
custom_field_two
2
customer
LACSD
datetime
2021-09-07T00:45:52-07:00
documentation
MARTIN,CASTILLO
is_lateral_inspection
false