Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 14, 2018, 09:56 AM
  • 05 0424_05 0423_11142018_045022.mp4

Date
11/14/2018
W/O
0738560
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00499
PipeID
P05652
Time
1:56 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1050
Sewer Name
05 OAK STREET-CENTER AVENUE RELIEF TRUNK
City
INGLEWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
06
Purpose
Routine Assessment
Project
20181109MDM_OAK_STREET_CENTER_AVENUE_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
05 0424
Downstream MH
05 0423
Dir. of Survey
Downstream
Length Surveyed
355.7 ft.
Total Length
355.7 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
3
O&M Quick
4222
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole 05 0424 to 05 0423
MH: 05 0424MH: 05 0423downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:55AM2 ft. MGO - General Observation - MAG COAT 98% START 9:00 TO 3:002 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING PEELING CONCRETE12.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open58.7 ft. SSS - Surface Spalling, from 09 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT69.8 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE217.8 ft. TBI - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 6", 2" - Active268.6 ft. MWM - Water Mark, 50 %of cross sectional area288.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO355.2 ft. MGO - General Observation - 98% MAG COAT FINISH355.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - FLAKING PEELING CONCRETE355.7 ft. AMH - Downstream Manhole, Survey Ends - 5:20AM

Observation photos (7)

  • General Observation - MAG COAT 98% START 9:00 TO 3:00

    2 ft. - General Observation - MAG COAT 98% START 9:00 TO 3:00

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING PEELING CONCRETE

  • Surface Spalling, from 09 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

    58.7 ft. - Surface Spalling, from 09 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

    69.8 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

  • Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 6", 2" - Active

    217.8 ft. - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 6", 2" - Active

  • Water Mark, 50 %of cross sectional area

    268.6 ft. - Water Mark, 50 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO

    288.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO

Observations (14)

DistanceCodeObservation
69.8SSSFLAKING CONCRETE
217.8TBIActive
355.2MGO98% MAG COAT FINISH
0MWL
288.7DAGS
0MWM
355.2SSSFLAKING PEELING CONCRETE
2MGOMAG COAT 98% START 9:00 TO 3:00
12.6TFOpen
355.7AMH5:20AM
58.7SSSPEELING CONCRETE UNDER MAG COAT
0AMH4:55AM
268.6MWM
2SSSFLAKING PEELING CONCRETE

Properties (6)

custom_field_three
FLAKING PEELING CONCRETE-98% MAG COAT
custom_field_two
4
customer
LACSD
datetime
2018-11-14T01:56:22-08:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false