Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 9, 2022, 05:47 PM
  • 29 0204_28TH ST WET WELL_08092022_110715.mp4

Date
08/09/2022
W/O
966940
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01026
PipeID
P24106
Time
10:47 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10355
Sewer Name
29 28TH STREET PUMPING PLANT SEWER
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_966940_TV29123_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0204
Downstream MH
28TH ST WET WELL
Dir. of Survey
Downstream
Length Surveyed
81.7 ft.
Total Length
81.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 29 0204 to 28TH ST WET WELL
MH: 29 0204MH: 28TH ST WET WELLdownstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 29 020456.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start63.9 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start69.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish69.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Change81.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish81.7 ft. AMH - Downstream Manhole, Survey Ends - 28TH ST WET WELL

Observation photos (3)

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

    56.3 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, 15 %of cross sectional area, Start

    63.9 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Change

    69.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Change

Observations (10)

DistanceCodeObservation
0MWL
81.7DAGS
81.7AMH28TH ST WET WELL
69.3MWLS
63.9MWLS
0MWM
0MGOCONNECTION AT MH 9 O'CLOCK
56.3DAGS
0AMH29 0204
69.3DAGS

Properties (7)

additional_info
630098080922062
custom_field_three
NO STRUCTURAL DEFECTS
custom_field_two
3
customer
1
datetime
2022-08-09T10:47:36-07:00
documentation
PROPIPE
is_lateral_inspection
false