Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 4, 2020, 10:46 AM
  • 29 0048_29 0047_1242020_033430.mp4

Date
12/04/2020
W/O
0864834
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00020
PipeID
P23843
Time
2:46 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1648
Sewer Name
29 EASTSIDE INTERCEPTOR 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
20201204MDM_EASTSIDE_INTERCEPTOR_TRANK
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
29 0047
Downstream MH
29 0048
Dir. of Survey
Upstream
Length Surveyed
4.5 ft.
Total Length
4.5 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
5
O&M Quick
5141
O&M Rating
9
Overall Index
4
Overall Quick
Overall Rating
15
Pipe schematic from manhole 29 0047 to 29 0048
MH: 29 0047MH: 29 0048upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON SOUTH0.5 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES - GREASE2.5 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - HAIRLINE2.5 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE4.5 ft. MWM - Water Mark, 100 %of cross sectional area4.5 ft. MWL - Water Level, 70 %of cross sectional area4.5 ft. AMH - Downstream Manhole, Survey Begins - 3:40AM

Observation photos (3)

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - HAIRLINE

    2 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - HAIRLINE

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE

    2 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE

  • Deposits Attached Grease, 30 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES - GREASE

    4 ft. - Deposits Attached Grease, 30 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES - GREASE

Observations (7)

DistanceCodeObservation
0MWM
4.5MSAUPLEG DOWNSTREAM SIPHON SOUTH
4DAGSGREASE
0MWL
2FLHAIRLINE
2FLHAIRLINE
0AMH3:40AM

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON SOUTH
custom_field_three
2 LONG HAIRLINE FRACTURES
custom_field_two
4
customer
LACSD
datetime
2020-12-04T02:46:20-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false