Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 13, 2019, 11:31 AM
  • 01 1257_01 0433_2132019_035853.mp4

Date
02/13/2019
W/O
0755136
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00916
Time
3:31 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1110
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
WILLOW BROOK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20190212MDM_HOLMES_WILLOWBROOK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
01 1257
Downstream MH
01 0433
Dir. of Survey
Downstream
Length Surveyed
70.3 ft.
Total Length
70.3 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 01 1257 to 01 0433
MH: 01 1257MH: 01 0433downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH8 ft. MGO - General Observation - 18" VCP17.5 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES50.5 ft. FC - Fracture Circumferential, from 09 to 01 o'clock, within 8 inches of joint: YES - SLIGHT65.8 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - HAIRLINE65.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT65.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT69 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Finish - SLIGHT69 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT70.3 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observation photos (3)

  • General Observation - 18" VCP

    8 ft. - General Observation - 18" VCP

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    65.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    65.8 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT

Observations (15)

DistanceCodeObservation
0MWL
70.3AMH4:20AM
69FLSLIGHT
50.5FCSLIGHT
0MGOConn. @ Mh, 9 O' Clock. Active
17.5DSGV
0MGOConn. @ Mh, 3 O' Clock. Active
0MWM
8MGO18" VCP
0AMH4:05AM
65.8FCHAIRLINE
65.8FLSLIGHT
1DAGSINSIDE MH
69FLSLIGHT
65.8FLSLIGHT

Properties (4)

custom_field_three
SLIGHT FRACTURE JOINT TO JOJNT
custom_field_two
2
customer
LACSD
datetime
2019-02-13T03:31:41-08:00