Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2020, 11:55 AM

  • 4_1_2_05102020_045718.mp4

Date
10/05/2020
W/O
0855056
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00154
PipeID
P09973
Time
4:55 AM
Certificate
U-1014-06022543
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
I0341
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.
Upstream MH
D 0073
Downstream MH
D 0072
Dir. of Survey
Downstream
Length Surveyed
165.6 ft.
Total Length
165.6 ft.
Structural Index
4
Structural Quick
5E4E
Structural Rating
341
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
—
Overall Rating
343
Pipe schematic from manhole D 0073 to D 0072
MH: D 0073MH: D 0072downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:55AM2 ft. MGO - General Observation - MAG COAT 90% START12.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE12.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG18.4 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR26.5 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR46.2 ft. MGO - General Observation - POSSIBLE LINED SECTIONS OF PIPE OR NEWER PIPE56.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES86.4 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR133.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB141.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB165.2 ft. MGO - General Observation - 90% MAG COAT165.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG165.2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR165.2 ft. MGO - General Observation - MH CONN 3:00 ACTIVE165.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE165.6 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (8)

  • General Observation - MAG COAT 90% START

    2 ft. - General Observation - MAG COAT 90% START

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

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

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

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

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

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

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    26.5 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - POSSIBLE LINED SECTIONS OF PIPE OR NEWER PIPE

    46.2 ft. - General Observation - POSSIBLE LINED SECTIONS OF PIPE OR NEWER PIPE

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

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

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    86.4 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

All inspections of P09973Work order 0855056

Observations (19)

DistanceCodeObservation
165.6AMH5:15AM
165.2MGO90% MAG COAT
141.3TFCSTUB
46.2MGOPOSSIBLE LINED SECTIONS OF PIPE OR NEWER PIPE
12.1SSSBLISTERING PEELING CONCRETE
0MWM—
56.4DAGS—
12.1SAMSEVERE AGG
0MWL—
165.2SAMSEVERE AGG
0AMH4:55AM
26.5SRCCIRCUM REBAR
18.4SRCCIRCUM REBAR
133.5TFCSTUB
165.2SRCCIRCUM REBAR
2MGOMAG COAT 90% START
165.2MGOMH CONN 3:00 ACTIVE
86.4SRCCIRCUM REBAR
165.2SSSBLISTERING PEELING CONCRETE

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
1
datetime
2020-10-05T04:55:00-07:00
documentation
MARTIN,OLIVER 111,BARR,CASTILLO
is_lateral_inspection
false