Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 26, 2019, 12:03 PM
  • Section#1_05 1339_05 1338__11262019__I0272.mp4

Date
11/26/2019
W/O
0798461
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00444
PipeID
P06556
Time
4:03 AM
Certificate
1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0272
Sewer Name
05 GARDENA PUMP TRUNK
City
GARDENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
21
Purpose
Capital Improvement Program Assesment
Project
20191126_GARDENA_PUMP_TRUNK
Material
NRCP
Shape
Circular
Height
17.209999084472656 in.
Upstream MH
05 1339
Downstream MH
05 1338
Dir. of Survey
Downstream
Length Surveyed
305.1 ft.
Total Length
305.1 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
4
O&M Quick
5244
O&M Rating
35
Overall Index
4
Overall Quick
Overall Rating
39
Pipe schematic from manhole 05 1339 to 05 1338
MH: 05 1339MH: 05 1338downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 60 %of cross sectional area39.3 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start39.3 ft. MWM - Water Mark, 90 %of cross sectional area39.3 ft. MWL - Water Level, 40 %of cross sectional area42.6 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area42.6 ft. MCU - Camera Underwater47.7 ft. MGP - General Photograph - 20% GREASE TOP OF PIPE48.4 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish48.4 ft. MWL - Water Level, 50 %of cross sectional area52.2 ft. MWM - Water Mark, 90 %of cross sectional area53.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SLUDGE104.7 ft. MWL - Water Level, 30 %of cross sectional area104.7 ft. MWM - Water Mark, 70 %of cross sectional area187.5 ft. MWL - Water Level, 20 %of cross sectional area187.5 ft. MWM - Water Mark, 50 %of cross sectional area202.4 ft. MGO - General Observation - 17.2" NRCP-CIPP252 ft. LFZ - Lining Failure Other, from 12 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE TEAR OR CRACK252 ft. MGP - General Photograph - POSSIBLE TEAR OR CRACK ON LINER261.8 ft. MGO - General Observation - UNUSAL SCRAPING MARKS ON LINER272 ft. MGO - General Observation - POSSIBLE LINER REPAIR OR TORN AREA-3:00273.3 ft. MGO - General Observation - POSSIBLE LINER REPAIR OR TORN AREA-3:00305.1 ft. AMH - Downstream Manhole, Survey Ends - 5:20AM

Observation photos (8)

  • Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES, Start

    39.3 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

  • General Photograph - 20% GREASE TOP OF PIPE

    47.7 ft. - General Photograph - 20% GREASE TOP OF PIPE

  • General Observation - 17.2" NRCP-CIPP

    202.4 ft. - General Observation - 17.2" NRCP-CIPP

  • Lining Failure Other, from 12 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE TEAR OR CRACK

    252 ft. - Lining Failure Other, from 12 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE TEAR OR CRACK

  • General Photograph - POSSIBLE TEAR OR CRACK ON LINER

    252 ft. - General Photograph - POSSIBLE TEAR OR CRACK ON LINER

  • General Observation - UNUSAL SCRAPING MARKS ON LINER

    261.8 ft. - General Observation - UNUSAL SCRAPING MARKS ON LINER

  • General Observation - POSSIBLE LINER REPAIR OR TORN AREA-3:00

    272 ft. - General Observation - POSSIBLE LINER REPAIR OR TORN AREA-3:00

  • General Observation - POSSIBLE LINER REPAIR OR  TORN AREA-3:00

    273.3 ft. - General Observation - POSSIBLE LINER REPAIR OR TORN AREA-3:00

Observations (24)

DistanceCodeObservation
48.4DAGS
261.8MGOUNUSAL SCRAPING MARKS ON LINER
272MGOPOSSIBLE LINER REPAIR OR TORN AREA-3:00
202.4MGO17.2" NRCP-CIPP
187.5MWL
187.5MWM
53.5DSZSLUDGE
39.3DAGS
104.7MWL
0AMH4:25AM
0MWL
252LFZPOSSIBLE TEAR OR CRACK
48.4MWL
252MGPPOSSIBLE TEAR OR CRACK ON LINER
273.3MGOPOSSIBLE LINER REPAIR OR TORN AREA-3:00
39.3MWM
42.6MWLS
52.2MWM
47.7MGP20% GREASE TOP OF PIPE
0MWM
305.1AMH5:20AM
42.6MCU
104.7MWM
39.3MWL

Properties (7)

custom_field_three
FEW UNUSAL AREAS ON LINER
custom_field_two
4
customer
LACSD
datetime
2019-11-26T04:03:02-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false
lining
CIPP