Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 2, 2019, 10:30 AM
  • 29 0483_29 0482 _02082019_034848.mp4

Date
08/02/2019
W/O
776924
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00789
PipeID
P24529
Time
3:30 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6731
Sewer Name
29 CHERRY AVENUE TRUNK
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_776924_TV29093_JUL2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0483
Downstream MH
29 0482
Dir. of Survey
Downstream
Length Surveyed
175.6 ft.
Total Length
175.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2E00
O&M Rating
64
Overall Index
2
Overall Quick
Overall Rating
68
Pipe schematic from manhole 29 0483 to 29 0482
MH: 29 0483MH: 29 0482downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 04830 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0.1 ft. MWM - Water Mark, 15 %of cross sectional area0.1 ft. MGO - General Observation - LINED PIPE12 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start40.5 ft. MGO - General Observation - UNCUT TAP57.3 ft. LFZ - Lining Failure Other, from 07 to 05 o'clock, within 8 inches of joint: YES - DEFORMED95.8 ft. MGO - General Observation - UNCUT TAP129.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start141 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish174.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish175.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0482

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    12 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Lining Failure Other, from 07 to 05 o'clock, within 8 inches of joint: YES - DEFORMED

    57.3 ft. - Lining Failure Other, from 07 to 05 o'clock, within 8 inches of joint: YES - DEFORMED

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    129.5 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

Observations (13)

DistanceCodeObservation
174.2DAGS
0.1MWM
12DAGS
175.7AMH29 0482
40.5MGOUNCUT TAP
0AMH29 0483
0.1MGOLINED PIPE
95.8MGOUNCUT TAP
0MWL
0MGOCONNECTION AT MH 9 OCLOCK
57.3LFZDEFORMED
129.5MWLS
141MWLS

Properties (6)

additional_info
SC378230
custom_field_two
3
customer
LACSD
datetime
2019-08-02T03:30:36-07:00
documentation
PROPIPE
is_lateral_inspection
false