Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 08:08 AM

  • Section#1_05 2092_05 2091__1062017__G6841.mp4

Date
10/06/2017
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00456
PipeID
P07235
Time
1:08 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G6841
Sewer Name
05 HAWTHORNE-LAWNDALE-TORRANCE TRUNK
City
LAWDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
17
Purpose
Routine Assessment
Project
20171006MDM_HAWTHORNE_LAWNDALE_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
05 2092
Downstream MH
05 2091
Dir. of Survey
Downstream
Length Surveyed
636.7 ft.
Total Length
636.7 ft.
Structural Index
3
Structural Quick
3521
Structural Rating
17
O&M Index
2
O&M Quick
2R00
O&M Rating
190
Overall Index
2
Overall Quick
—
Overall Rating
207
Pipe schematic from manhole 05 2092 to 05 2091
MH: 05 2092MH: 05 2091downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:10AM2 ft. MGO - General Observation - 100% MAG COAT START 8:00 TO 4:008 ft. MGO - General Observation - MAG COAT22.6 ft. SAP - Surface Aggregate Projecting, from 08 to 09 o'clock, within 8 inches of joint: NO - POSSIBLE SEVERE AGG UNDER MAG COAT31.7 ft. SAV - Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT110.3 ft. MGO - General Observation - 99.9% MAG COAT START146.4 ft. SAV - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG160.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start194.1 ft. MGO - General Observation - MAG COAT 99.9%194.1 ft. MGO - General Observation - SMALL UNSEALED AREAS OF MAG COAT333 ft. SSS - Surface Spalling, at 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE460.3 ft. SAV - Surface Aggregate Visible, at 02 o'clock, within 8 inches of joint: NO - SEVERE AGG547.5 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG586.3 ft. MGO - General Observation - 100% MAG COAT636 ft. MGO - General Observation - MAG COAT 99.9% FINISH636 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish636.7 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (13)

  • General Observation - 100% MAG COAT START 8:00 TO 4:00

    2 ft. - General Observation - 100% MAG COAT START 8:00 TO 4:00

  • General Observation - MAG COAT

    8 ft. - General Observation - MAG COAT

  • Surface Aggregate Projecting, from 08 to 09 o'clock, within 8 inches of joint: NO - POSSIBLE SEVERE AGG UNDER MAG COAT

    22.6 ft. - Surface Aggregate Projecting, from 08 to 09 o'clock, within 8 inches of joint: NO - POSSIBLE SEVERE AGG UNDER MAG COAT

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

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

  • General Observation - 99.9% MAG COAT START

    110.3 ft. - General Observation - 99.9% MAG COAT START

  • Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    146.4 ft. - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

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

  • General Observation - MAG COAT 99.9%

    194.1 ft. - General Observation - MAG COAT 99.9%

  • General Observation - SMALL UNSEALED AREAS OF MAG COAT

    194.1 ft. - General Observation - SMALL UNSEALED AREAS OF MAG COAT

  • Surface Spalling, at 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    333 ft. - Surface Spalling, at 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • Surface Aggregate Visible, at 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    460.3 ft. - Surface Aggregate Visible, at 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    547.5 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 100% MAG COAT

    586.3 ft. - General Observation - 100% MAG COAT

All inspections of P07235Work order #

Observations (19)

DistanceCodeObservation
22.6SAPPOSSIBLE SEVERE AGG UNDER MAG COAT
636MGOMAG COAT 99.9% FINISH
0MWM—
194.1MGOMAG COAT 99.9%
146.4SAVSEVERE AGG
333SSSBLISTERING CONCRETE
110.3MGO99.9% MAG COAT START
460.3SAVSEVERE AGG
8MGOMAG COAT
636DAGS—
0MWL—
31.7SAVSEVERE AGG UNDER MAG COAT
636.7AMH2:05AM
586.3MGO100% MAG COAT
547.5SAVSEVERE AGG
2MGO100% MAG COAT START 8:00 TO 4:00
194.1MGOSMALL UNSEALED AREAS OF MAG COAT
0AMH1:10AM
160.5DAGS—

Properties (5)

custom_field_three
99.9% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2017-10-06T01:08:18-07:00
year_laid
19731002