Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 2, 2021, 07:14 AM
  • C 0308_C 0307_422021_002653.mp4

Date
04/02/2021
W/O
0880015
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00134
PipeID
P09768
Time
12:14 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1764
Sewer Name
C JOINT OUTFALL C - UNIT 6E
City
ARTESIA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20210402MDM_JOINT_OUTFALL_UNIT_6E
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
C 0308
Downstream MH
C 0307
Dir. of Survey
Downstream
Length Surveyed
454.7 ft.
Total Length
454.7 ft.
Structural Index
2
Structural Quick
3225
Structural Rating
16
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
2
Overall Quick
Overall Rating
26
Pipe schematic from manhole C 0308 to C 0307
MH: C 0308MH: C 0307downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:25AM2 ft. MGO - General Observation - MAG COAT 80% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT20.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open21.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE43 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE93.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active97.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE140.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE150.9 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start166.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active179.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE179.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish247.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES247.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active274.4 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC291.4 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC332.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES344.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active384.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped392.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped392.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES450.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK454.1 ft. MGO - General Observation - MAG COAT 80% FINISH454.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE454.7 ft. AMH - Downstream Manhole, Survey Ends - 1:05AM

Observation photos (9)

  • General Observation - MAG COAT 80% START

    2 ft. - General Observation - MAG COAT 80% START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    21.5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    43 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    97.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Deposits Attached Grease, 10 %of cross sectional area, from 01 to 04 o'clock,  , within 8 inches of joint: YES

    247.3 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

    274.4 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

    291.4 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

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

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

Observations (28)

DistanceCodeObservation
291.4SAVSEVERE AGG VERY SPORATIC
166.5TFAActive
450.7DSZROCK
179.1DSZSLUDGE
2MGOMAG COAT 80% START
392.8TFCCapped
97.3SSSPEELING CONCRETE
20.1TFOpen
454.1MGOMAG COAT 80% FINISH
454.1SSSBLISTERING PEELING CONCRETE
0MWM
392.8DAE
454.7AMH1:05AM
0MWL
93.8TFAActive
274.4SAVSEVERE AGG VERY SPORATIC
140.2DSZSLUDGE
43SSSBLISTERING CONCRETE
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
150.9MWLS
21.5SSSPEELING CONCRETE
332.8DAE
179.1MWLS
344.3TFAActive
384.7TFCCapped
0AMH12:25AM
247.3DAGS
247.3TFAActive

Properties (6)

custom_field_three
SEVERE AGG VISIBLE SPORATIC-80% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2021-04-02T00:14:42-07:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false