Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2020, 07:46 AM
  • 1_1_3_05102020_010651.mp4

Date
10/05/2020
W/O
0855056
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00154
PipeID
P09977
Time
12:46 AM
Certificate
U-1014-06022543
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0347
Sewer Name
JOINT OUTFALL D - UNIT 4
City
GARDENA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20201005MDM_JOINT_OUTFALL_D_UHIT_4
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
60 in.
Upstream MH
D 0077
Downstream MH
D 0076
Dir. of Survey
Downstream
Length Surveyed
225.7 ft.
Total Length
225.7 ft.
Structural Index
3
Structural Quick
5A4H
Structural Rating
330
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
330
Pipe schematic from manhole D 0077 to D 0076
MH: D 0077MH: D 0076downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:05AM0 ft. MGO - General Observation - MH COINN 3:00 ACTIVE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 85% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT29 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT37.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDRER MAG COAT105.8 ft. MGO - General Observation - ABANDONDED MH105.8 ft. MGO - General Observation - MH CONN 12:00 OPEN131.7 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG140.3 ft. SRV - Surface Reinforcement Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR149.1 ft. SRV - Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO, Start - CIRCUM REBAR151.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE157.9 ft. SRV - Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO, Finish - CIRCUM172.1 ft. SRC - Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR188.2 ft. SRC - Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR199.5 ft. SRC - Surface Reinforcement Corroded, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM212.5 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR225.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG225.1 ft. MGO - General Observation - DOWNLEG UPSTREAM SIPHON225.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE225.1 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR225.7 ft. AMH - Downstream Manhole, Survey Ends - 1:35AM

Observation photos (15)

  • Water Mark, 20 %of cross sectional area

    0 ft. - Water Mark, 20 %of cross sectional area

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT

  • General Observation - MAG COAT 85% START

    2 ft. - General Observation - MAG COAT 85% 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 Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

    29 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

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

    37.5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDRER MAG COAT

  • General Observation - ABANDONDED MH

    105.8 ft. - General Observation - ABANDONDED MH

  • General Observation - MH CONN 12:00 OPEN

    105.8 ft. - General Observation - MH CONN 12:00 OPEN

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

    131.7 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Surface Reinforcement Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    140.3 ft. - Surface Reinforcement Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO, Start - CIRCUM REBAR

    149.1 ft. - Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO, Start - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

    172.1 ft. - Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM

    199.5 ft. - Surface Reinforcement Corroded, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

    212.5 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

  • General Observation - DOWNLEG UPSTREAM SIPHON

    225.1 ft. - General Observation - DOWNLEG UPSTREAM SIPHON

Observations (25)

DistanceCodeObservation
225.7AMH1:35AM
2SAMSEVERE AGG UNDER MAG COAT
0MWL
2MGOMAG COAT 85% START
0MWM
140.3SRVCIRCUM REBAR
105.8MGOABANDONDED MH
212.5SRCCIRCUM REBAR
131.7SAMSEVERE AGG
225.1SAMSEVERE AGG
37.5SSSBLISTERING PEELING CONCRETE UNDRER MAG COAT
105.8MGOMH CONN 12:00 OPEN
157.9SRVCIRCUM
0AMH1:05AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
172.1SRCCIRCUM REBAR
149.1SRVCIRCUM REBAR
225.1MGODOWNLEG UPSTREAM SIPHON
225.1SSSBLISTERING PEELING CONCRETE
29SAMSEVERE AGG UNDER MAG COAT
188.2SRCCIRCUM REBAR
0MGOMH COINN 3:00 ACTIVE
225.1SRCCIRCUM REBAR
151.4TFAACTIVE
199.5SRCCIRCUM

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
1
datetime
2020-10-05T00:46:21-07:00
documentation
MARTIN,OLIVER 111,BARR,CASTILLO
is_lateral_inspection
false