Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 11, 2018, 04:47 PM
  • A 0847_A 0846_1112018_102938.mp4

Date
01/11/2018
W/O
0679379
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00324
PipeID
P08187
Time
8:47 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7601
Sewer Name
A JOA-1A NORTH LONG BEACH INTERCEPTOR
City
LAKEWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
08
Purpose
Capital Improvement Program Assesment
Project
20180111SHO_JOA1A_NORTH_LONG_BEACH_INTERCEPTOR
Material
Vitrified Clay Pipe
Shape
Circular
Height
33 in.
Upstream MH
A 0847
Downstream MH
A 0846
Dir. of Survey
Downstream
Length Surveyed
741.9 ft.
Total Length
741.9 ft.
Structural Index
2
Structural Quick
3425
Structural Rating
27
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
31
Pipe schematic from manhole A 0847 to A 0846
MH: A 0847MH: A 0846downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 10300 ft. MWL - Water Level, 40 %of cross sectional area50.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES57.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES98.6 ft. CC - Crack Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES103.2 ft. MGO - General Observation - REPAIRED CRACK270.1 ft. CC - Crack Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES283 ft. CC - Crack Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES493.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES493.8 ft. MMC - Material Change, Reinforced concrete pipe497.5 ft. MMC - Material Change, Vitrified clay pipe531.8 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES538.1 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT541.6 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT547.5 ft. CC - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT555.4 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT560.7 ft. CC - Crack Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT590.2 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT597.8 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT741.9 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)741.9 ft. AMH - Downstream Manhole, Survey Ends - 1115

Observation photos (7)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    50.5 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    57.1 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES

    98.6 ft. - Crack Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES

  • General Observation - REPAIRED CRACK

    103.2 ft. - General Observation - REPAIRED CRACK

  • Crack Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

    270.1 ft. - Crack Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT

    597.8 ft. - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - FROM JOINT TO JOINT

Observations (22)

DistanceCodeObservation
283CC
597.8FCFROM JOINT TO JOINT
741.9MGOGREASE THROUGHOUT THE REACH (5%)
538.1CLFROM JOINT TO JOINT
493.8SAV
531.8CM
590.2CLFROM JOINT TO JOINT
547.5CCFROM JOINT TO JOINT
50.5CL
103.2MGOREPAIRED CRACK
560.7CCFROM JOINT TO JOINT
57.1FL
493.8MMC
270.1CC
98.6CC
741.9AMH1115
497.5MMC
555.4CLFROM JOINT TO JOINT
541.6CMFROM JOINT TO JOINT
0MWM
0AMH1030
0MWL

Properties (5)

additional_info
RFIR
custom_field_three
FRACTURES & CRACKS THAT ARE JOINT TO JOINT
custom_field_two
2
customer
LACSD
datetime
2018-01-11T08:47:36-08:00