Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 8, 2019, 05:16 PM
  • 18 0380_18 0379_282019_092615.mp4

Date
02/08/2019
W/O
0753892
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00690
PipeID
P14214
Time
9:16 AM
Certificate
U-1014-0426654
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1104
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Capital Improvement Program Assesment
Project
20190208SHO_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0380
Downstream MH
18 0379
Dir. of Survey
Downstream
Length Surveyed
353.1 ft.
Total Length
353.1 ft.
Structural Index
4
Structural Quick
5344
Structural Rating
41
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
43
Pipe schematic from manhole 18 0380 to 18 0379
MH: 18 0380MH: 18 0379downstream0 ft. AMH - Upstream Manhole, Survey Begins - MH 03800 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION IN THE MH @ 80 ft. MWM - Water Mark, 30 %of cross sectional area4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start10.9 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES28.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"46.8 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES67.5 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES80.4 ft. FM - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES101.2 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES107.6 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - DEBRIS KNOCKED LOOSE108.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start108.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish139.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"170.3 ft. B - Broken, from 01 to 04 o'clock, within 8 inches of joint: YES203.5 ft. B - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES223.7 ft. B - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES242.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"311.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"329.5 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES348.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish353 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 3353.1 ft. AMH - Downstream Manhole, Survey Ends - MH 0379

Observation photos (11)

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

    4 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    10.9 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES

    46.8 ft. - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    67.5 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    80.4 ft. - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    101.2 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Broken, from 01 to 04 o'clock, within 8 inches of joint: YES

    170.3 ft. - Broken, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Broken, from 03 to 05 o'clock, within 8 inches of joint: YES

    203.5 ft. - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Broken, from 03 to 05 o'clock, within 8 inches of joint: YES

    223.7 ft. - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

    329.5 ft. - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

Observations (24)

DistanceCodeObservation
139.6TFC
203.5B
348.5FM
80.4FM
108.6FM
170.3B
0AMHMH 0380
223.7B
0MWL
329.5SSS
4CM
28.2TFC
0MGOCONNECTION IN THE MH @ 8
353.1AMHMH 0379
353MGOACTIVE CONNECTION IN THE MH @ 3
46.8FC
242.2TFC
101.2FM
311.4TFC
67.5FM
0MWM
107.6OBZDEBRIS KNOCKED LOOSE
10.9FL
108.6CM

Properties (5)

additional_info
RFIR
custom_field_three
CRACKS AND FRACTURES THROUGHOUT
custom_field_two
2
customer
LACSD
datetime
2019-02-08T09:16:39-08:00