Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 12, 2018, 10:30 AM
  • 05 1771A_05 1771_10122018_033938.mp4

Date
10/12/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00473
PipeID
P06999
Time
3:30 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1009
Sewer Name
05 LOMITA TRUNK EXTENSION
City
LOMITA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Capital Improvement Program Assesment
Project
20181012MDM_LOMITA_TRUNK_EXTENSION
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1771
Downstream MH
05 1771A
Dir. of Survey
Upstream
Length Surveyed
220.8 ft.
Total Length
220.8 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
36
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
36
Pipe schematic from manhole 05 1771 to 05 1771A
MH: 05 1771MH: 05 1771Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 4:15AM-ABANDONED MH0.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 25% SLIGHT FRACTURES AT JOINTS0.5 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 5%SLIGHT AT JOINTS0.5 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 5% HAIRLINE AT JOINTS0.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 25% HAIRLINE AT JOINTS89.8 ft. B - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE INDENTED186.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS186.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS186.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - HAIRLINE AT JOINTS186.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS190.1 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL190.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H194.3 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL194.3 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL198.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL205.7 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - H205.7 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - HAIRLINE210.5 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL210.5 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - SLIGHT212.8 ft. MGO - General Observation - 15" VCP220.8 ft. MWL - Water Level, 10 %of cross sectional area220.8 ft. AMH - Downstream Manhole, Survey Begins - 3:45AM220.8 ft. MWM - Water Mark, 20 %of cross sectional area220.8 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active

Observation photos (4)

  • General Observation - 15" VCP

    8 ft. - General Observation - 15" VCP

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

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

  • Broken, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE INDENTED

    131 ft. - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE INDENTED

  • Upstream Manhole, Survey Ends - 4:15AM-ABANDONED MH

    220.8 ft. - Upstream Manhole, Survey Ends - 4:15AM-ABANDONED MH

Observations (24)

DistanceCodeObservation
8MGO15" VCP
10.3FCSL
15.1FLH
34.6FLSLIGHT AT JOINTS
0MWL
34.6FLHAIRLINE AT JOINTS
220.3FC25% SLIGHT FRACTURES AT JOINTS
15.1FCHAIRLINE
220.3FL5%SLIGHT AT JOINTS
0AMH3:45AM
34.6FCHAIRLINE AT JOINTS
0MWM
34.6FCSLIGHT AT JOINTS
30.7FCSL
0MGOConn. @ Mh, 9 O' Clock. Active
22.7FMSL
131BSLIGHT FRACTURE INDENTED
30.7FCH
10.3FCSLIGHT
220.3FL5% HAIRLINE AT JOINTS
220.8AMH4:15AM-ABANDONED MH
26.5FCSL
26.5FCSL
220.3FC25% HAIRLINE AT JOINTS

Properties (5)

additional_info
REVERSE INSPECTION
custom_field_three
BROKEN PIPE SLIGHT FRACTURE
custom_field_two
2
customer
LACSD
datetime
2018-10-12T03:30:33-07:00