Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2016, 08:20 AM
Date
04/19/2016
W/O
0557654
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00912
Time
1:20 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6694
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
COMPTON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
20160419MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0430A
Downstream MH
01 0430
Dir. of Survey
Downstream
Length Surveyed
155.6 ft.
Total Length
155.6 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
156
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
158
Pipe schematic from manhole 01 0430A to 01 0430
MH: 01 0430AMH: 01 0430downstream0 ft. MGO - General Observation - MH CONN ACTIVE 3:000 ft. AMH - Upstream Manhole, Survey Begins - 4:45AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 50% START 8:00 TO 4:008.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG17.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN30.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB39.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG43 ft. MGO - General Observation - MAG COAT 70% START43 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN55.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB59 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - FRACTURE MODERATE OR PEELING CONCRETE SEPERATION66.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB86.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB94.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN-80% GREASE99.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB119.3 ft. MGO - General Observation - PEELING CONCRETE FRACTURE119.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN126.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - STUB139.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN155.3 ft. MGO - General Observation - 70% MAG COAT FINISH155.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG155.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - MODERATE FRACTURE OR PEELING CONCRETE155.6 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (7)

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

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

  • General Observation - MAG COAT 50% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 50% START 8:00 TO 4:00

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    8.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

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

  • General Observation - MAG COAT 70% START

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - FRACTURE MODERATE OR PEELING CONCRETE SEPERATION

    59 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - FRACTURE MODERATE OR PEELING CONCRETE SEPERATION

  • General Observation - PEELING CONCRETE FRACTURE

    119.3 ft. - General Observation - PEELING CONCRETE FRACTURE

Observations (26)

DistanceCodeObservation
2SAPSEVERE AGG
8.3SAVSEVERE AGG
39.7SAVSEVERE AGG
30.4TFCSTUB
155.3MGO70% MAG COAT FINISH
43MGOMAG COAT 70% START
17.4TFOPEN
86.7TFCSTUB
2MGOMAG COAT 50% START 8:00 TO 4:00
155.6AMH5:15AM
126.9TFCSTUB
155.3SAPSEVERE AGG
0MGOMH CONN ACTIVE 3:00
43TFOPEN
139.8TFOPEN
119.3MGOPEELING CONCRETE FRACTURE
0AMH4:45AM
0MWL
59FLFRACTURE MODERATE OR PEELING CONCRETE SEPERATION
155.3FLMODERATE FRACTURE OR PEELING CONCRETE
0MWM
119.3TFOPEN
94.2TFDOPEN-80% GREASE
99.3TFCSTUB
66.2TFCSTUB
55.9TFCSTUB

Properties (4)

custom_field_three
MODERATE FRACTURE IN PEELING CONCRETE
custom_field_two
2
customer
LACSD
datetime
2016-04-19T01:20:31-07:00