Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2016, 08:35 AM

  • 05 1445_05 1444_2262016_014714.mp4

Date
02/26/2016
W/O
0552341
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00428
PipeID
P06667
Time
12:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0068
Sewer Name
05 BENSON AVENUE EXTENSION TRUNK
City
GARDENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
21
Purpose
Routine Assessment
Project
20160226MDM_BENSON_AVENUE_EXTENSION_TRUNK
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
05 1445
Downstream MH
05 1444
Dir. of Survey
Downstream
Length Surveyed
324.6 ft.
Total Length
324.6 ft.
Structural Index
3
Structural Quick
3322
Structural Rating
13
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 05 1445 to 05 1444
MH: 05 1445MH: 05 1444downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING BLISTERING CPNCRETE2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG4.6 ft. MGO - General Observation - MAG COAT 99% START 9:00 TO 3:0079.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES80.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active84.9 ft. MGP - General Photograph - 100% MAG COAT144.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT159.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open161.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG172.5 ft. MGO - General Observation - MAG COAT 95% START241.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open243.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG268.4 ft. MGO - General Observation - MAG COAT 85% START320.1 ft. MGO - General Observation - MAG COAT 85% FINISH324.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active324.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG324.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE324.3 ft. MGO - General Observation - Conn. @ Mh,12 O' Clock. Active324.6 ft. AMH - Downstream Manhole, Survey Ends - 1:50AM

Observation photos (8)

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

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

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

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

  • General Observation - MAG COAT 99% START 9:00 TO 3:00

    4.6 ft. - General Observation - MAG COAT 99% START 9:00 TO 3:00

  • General Photograph - 100% MAG COAT

    84.9 ft. - General Photograph - 100% MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

    144.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

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

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

  • General Observation - MAG COAT 95% START

    172.5 ft. - General Observation - MAG COAT 95% START

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

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

All inspections of P06667Work order 0552341

Observations (22)

DistanceCodeObservation
159.9TFOpen
324.3MGOConn. @ Mh, 3 O' Clock. Active
320.1MGOMAG COAT 85% FINISH
2SSSPEELING BLISTERING CPNCRETE
324.3SAVSEVERE AGG
80.3TFActive
243.1SAPSEVERE AGG
161.4SAVSEVERE AGG
324.6AMH1:50AM
2SAVSEVERE AGG
172.5MGOMAG COAT 95% START
4.6MGOMAG COAT 99% START 9:00 TO 3:00
324.3SSSPEELING CONCRETE
0AMH1:20AM
84.9MGP100% MAG COAT
268.4MGOMAG COAT 85% START
0MWM—
324.3MGOConn. @ Mh,12 O' Clock. Active
79.8DAGS—
144.3SSSPEELING CONCRETE UNDER MAG COAT
241.3TFOpen
0MWL—

Properties (4)

custom_field_three
SEVERE AGG VISIBLE-PEELING CONCRETE
custom_field_two
3
customer
LACSD
datetime
2016-02-26T00:35:33-08:00