Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2017, 08:04 AM
  • Section#1_29 0414_29 0252__982017__G6818.mp4

Date
09/08/2017
W/O
0658230
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00355
PipeID
P24451
Time
1:04 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6818
Sewer Name
29 LEWIS AVENUE TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20170908MDM_LEWIS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0252
Downstream MH
29 0414
Dir. of Survey
Upstream
Length Surveyed
8.6 ft.
Total Length
8.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 29 0252 to 29 0414
MH: 29 0252MH: 29 0414upstream0 ft. AMH - Upstream Manhole, Survey Ends - 2:40AM0.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE2.6 ft. FC - Fracture Circumferential, from 08 to 01 o'clock, within 8 inches of joint: YES - HAIRLINE6.6 ft. MGO - General Observation - 8" VCP6.6 ft. MGO - General Observation - 8" VCP6.6 ft. MGO - General Observation - 8" VCP6.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE7.6 ft. MGO - General Observation - ZOOM 8' MH NOT ACESSABLE8.6 ft. AMH - Downstream Manhole, Survey Begins - 1:40AM8.6 ft. MWL - Water Level, 10 %of cross sectional area8.6 ft. MGO - General Observation - MH CONN 3:00 ACTIVE INCOMING LINE8.6 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (6)

  • General Observation - ZOOM 8' MH NOT ACESSABLE

    1 ft. - General Observation - ZOOM 8' MH NOT ACESSABLE

  • General Observation - 8" VCP

    2 ft. - General Observation - 8" VCP

  • General Observation - 8" VCP

    2 ft. - General Observation - 8" VCP

  • General Observation - 8" VCP

    2 ft. - General Observation - 8" VCP

  • Fracture Circumferential, from 08 to 01 o'clock, within 8 inches of joint: YES - HAIRLINE

    6 ft. - Fracture Circumferential, from 08 to 01 o'clock, within 8 inches of joint: YES - HAIRLINE

  • Upstream Manhole, Survey Ends - 2:40AM

    8.6 ft. - Upstream Manhole, Survey Ends - 2:40AM

Observations (12)

DistanceCodeObservation
2MGO8" VCP
0AMH1:40AM
8.1DSZSLUDGE
2MGO8" VCP
0MWL
1MGOZOOM 8' MH NOT ACESSABLE
2MGO8" VCP
8.6AMH2:40AM
0MGOMH CONN 3:00 ACTIVE INCOMING LINE
2DSZSLUDGE
6FCHAIRLINE
0MWM

Properties (4)

custom_field_three
1 HAIRLINE
custom_field_two
4
customer
LACSD
datetime
2017-09-08T01:04:07-07:00