Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2021, 11:14 AM
  • 29 0176_29 0175_07072021_043158.mp4

Date
07/07/2021
W/O
901577
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00354
PipeID
P24072
Time
4:14 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8672
Sewer Name
29 28TH STREET 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
WO_901577_TV29007_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
29 0176
Downstream MH
29 0175
Dir. of Survey
Downstream
Length Surveyed
334.7 ft.
Total Length
334.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 29 0176 to 29 0175
MH: 29 0176MH: 29 0175downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - LINED PIPE0 ft. AMH - Upstream Manhole, Survey Begins - 29 01760 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start27.3 ft. TF - Tap Factory Made, at 08 o'clock, -, within 8 inches of joint: NO, 4"321.6 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Start331.8 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Finish333 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish334.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0175

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 5 %of cross sectional area, Start

    321.6 ft. - Water Level, Sag in pipe, 5 %of cross sectional area, Start

Observations (11)

DistanceCodeObservation
333DAGS
334.7AMH29 0175
321.6MWLS
331.8MWLS
0MWL
27.3TF
0MGOLINED PIPE
0AMH29 0176
0MWM
6DAGS
0MGOCONNECTION AT MH 3 O'CLOCK

Properties (7)

custom_field_three
LINED PIPE
custom_field_two
4
customer
1
datetime
2021-07-07T04:14:51-07:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP