Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 18, 2019, 11:48 AM

  • 05 2083_05 2082_4182019_044837.mp4

Date
04/18/2019
W/O
0762539
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00456
PipeID
P07226
Time
4:48 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1181
Sewer Name
05 HAWTHORNE-LAWNDALE-TORRANCE TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
20190418MDM_HAWTHORNE_LAWNDALE_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
05 2083
Downstream MH
05 2082
Dir. of Survey
Downstream
Length Surveyed
139.7 ft.
Total Length
139.7 ft.
Structural Index
3
Structural Quick
3622
Structural Rating
22
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
—
Overall Rating
29
Pipe schematic from manhole 05 2083 to 05 2082
MH: 05 2083MH: 05 2082downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:05AM2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Change - SEVERE AGG2 ft. MGO - General Observation - 98% MAG COAT START37 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE37 ft. RFB - Roots Fine Barrell, from 09 to 11 o'clock, within 8 inches of joint: NO - 4%38.5 ft. RTB - Roots Tap Barrell, from 09 to 03 o'clock, 5 %, within 8 inches of joint: YES38.5 ft. SAP - Surface Aggregate Projecting, from 03 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG40 ft. SAP - Surface Aggregate Projecting, from 08 to 09 o'clock, within 8 inches of joint: YES - SEVERE AGG41.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8" - Active75.1 ft. SSS - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT82.8 ft. SAV - Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG113.3 ft. SAP - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG127 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG139.3 ft. MGO - General Observation - 98% MAG COAT FINISH139.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish139.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT139.7 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (10)

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

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

  • General Observation - 98% MAG COAT START

    2 ft. - General Observation - 98% MAG COAT START

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

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

  • Roots Fine Barrell, from 09 to 11 o'clock, within 8 inches of joint: NO - 4%

    37 ft. - Roots Fine Barrell, from 09 to 11 o'clock, within 8 inches of joint: NO - 4%

  • Roots Tap Barrell, from 09 to 03 o'clock, 5 %, within 8 inches of joint: YES

    38.5 ft. - Roots Tap Barrell, from 09 to 03 o'clock, 5 %, within 8 inches of joint: YES

  • Surface Aggregate Projecting, from 03 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

    38.5 ft. - Surface Aggregate Projecting, from 03 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT

    75.1 ft. - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT

  • Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

    82.8 ft. - Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    113.3 ft. - Surface Aggregate Projecting, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    127 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P07226Work order 0762539

Observations (20)

DistanceCodeObservation
38.5RTB—
82.8SAVSEVERE AGG
127SAVSEVERE AGG
2DAGS—
113.3SAPSEVERE AGG
139.3MGO98% MAG COAT FINISH
2SAPSEVERE AGG
139.7AMH5:30AM
139.3DAGS—
139.3SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MWL—
2MGO98% MAG COAT START
37SSSBLISTERING PEELING CONCRETE
40SAPSEVERE AGG
37RFB4%
0MWM—
41.8TFActive
75.1SSSBLISTERING CONCRETE UNDER MAG COAT
0AMH5:05AM
38.5SAPSEVERE AGG

Properties (6)

custom_field_three
SEVERE AGG PROJECTING-98% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2019-04-18T04:48:33-07:00
documentation
MARTIN,REVELES,OLIVER 111,RUVALCABA
is_lateral_inspection
false