Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 25, 2016, 10:59 AM

  • 05 2161_05 2160_1252016_034348.mp4

Date
01/25/2016
W/O
0536424
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00509
PipeID
P07303
Time
2:59 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0028
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
20160122MDM_PRAIRIE_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Upstream MH
05 2161
Downstream MH
05 2160
Dir. of Survey
Downstream
Length Surveyed
806.7 ft.
Total Length
806.7 ft.
Structural Index
2
Structural Quick
2800
Structural Rating
16
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 05 2161 to 05 2160
MH: 05 2161MH: 05 2160downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:15AM2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING2 ft. MGO - General Observation - MAG COAT 95% START 9:00 TO 3:002 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start68.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING LAITANCE COAT101 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES116.4 ft. MGO - General Observation - MAG COAT 80% START149.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO241.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES327.5 ft. MGO - General Observation - MAG COAT 90% START363.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES475.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Active484.9 ft. MGO - General Observation - MAG COAT 70% START500.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES616.1 ft. MGO - General Observation - MAG COAT 95% START692.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO731.5 ft. MGO - General Observation - MAG COAT 85%START774.6 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: NO, 6" - Active806.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - LAITANCE COAT SWOLLEN BLISTERING806.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish806.3 ft. MGO - General Observation - MAG COAT 85% FINISH806.7 ft. AMH - Downstream Manhole, Survey Ends - 4:15AM

Observation photos (13)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING

  • General Observation - MAG COAT 95% START 9:00 TO 3:00

    2 ft. - General Observation - MAG COAT 95% START 9:00 TO 3:00

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING LAITANCE COAT

    68.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING LAITANCE COAT

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    101 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - MAG COAT 80% START

    116.4 ft. - General Observation - MAG COAT 80% START

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

    149.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    241.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    363.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - MAG COAT 70% START

    484.9 ft. - General Observation - MAG COAT 70% START

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    500.7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

    692.3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

  • General Observation - MAG COAT 85%START

    731.5 ft. - General Observation - MAG COAT 85%START

All inspections of P07303Work order 0536424

Observations (24)

DistanceCodeObservation
616.1MGOMAG COAT 95% START
731.5MGOMAG COAT 85%START
2SSSLAITANCE COAT SWOLLEN BLISTERING
0MWL—
149.6SSS—
806.7AMH4:15AM
0MWM—
0AMH3:15AM
484.9MGOMAG COAT 70% START
116.4MGOMAG COAT 80% START
327.5MGOMAG COAT 90% START
806.3SSSLAITANCE COAT SWOLLEN BLISTERING
806.3DAGS—
692.3SSS—
475.9TFActive
806.3MGOMAG COAT 85% FINISH
774.6TFBActive
2MGOMAG COAT 95% START 9:00 TO 3:00
241.8SSS—
68.8SSSBLISTERING LAITANCE COAT
101SSS—
363.2SSS—
2DAGS—
500.7SSS—

Properties (4)

custom_field_three
SPALLING LAITANCE COAT
custom_field_two
4
customer
LACSD
datetime
2016-01-25T02:59:25-08:00