Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 05:32 PM
  • 02 1944_02 1943_162016_093508.mp4

Date
01/06/2016
W/O
0547412
Weather
Heavy Rain
Operator/Surveyor
MIRANDA
Sewer ID
Z00246
PipeID
P04246
Time
9:32 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7033
Sewer Name
02 DOUGLAS AVENUE TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
08
Purpose
Routine Assessment
Project
20160106AM_DOUGLAS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
02 1944
Downstream MH
02 1943
Dir. of Survey
Downstream
Length Surveyed
228.3 ft.
Total Length
228.3 ft.
Structural Index
3
Structural Quick
3800
Structural Rating
24
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
28
Pipe schematic from manhole 02 1944 to 02 1943
MH: 02 1944MH: 02 1943downstream0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. AMH - Upstream Manhole, Survey Begins - 9:33 AM0 ft. MWL - Water Level, 5 %of cross sectional area3.6 ft. CM - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES5.9 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES8.4 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES11 ft. CM - Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES12.3 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 6"13.5 ft. CM - Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES18.5 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES21 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES26 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start45 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN62.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN65.2 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, 45% BLOCKED118.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN138.7 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 6"181.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN191.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN210 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish211.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES211.8 ft. MMC - Material Change, Other (state in comments) - LINER, START223.9 ft. MMC - Material Change, Other (state in comments) - LINER, FINISH225.8 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH226.3 ft. MGO - General Observation - ROACHES INSIDE THE MH.228.3 ft. AMH - Downstream Manhole, Survey Ends - 10:12 AM

Observation photos (4)

  • Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, 45% BLOCKED

    65.2 ft. - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, 45% BLOCKED

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    211.8 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Material Change, Other (state in comments) - LINER, START

    211.8 ft. - Material Change, Other (state in comments) - LINER, START

  • Material Change, Other (state in comments) - LINER, FINISH

    223.9 ft. - Material Change, Other (state in comments) - LINER, FINISH

Observations (27)

DistanceCodeObservation
118.3TFOPEN
8.4CM
0MWM
11CM
13.5CM
228.3AMH10:12 AM
223.9MMCLINER, FINISH
26CM
181.6TFOPEN
0MGOROACHES INSIDE THE MH.
12.3TFA
225.8MGOSLIGHT GREASE THROUGHOUT THE REACH
0AMH9:33 AM
0MWL
226.3MGOROACHES INSIDE THE MH.
18.5CM
65.2TFDACTIVE, 45% BLOCKED
45TFOPEN
5.9CM
211.8DSZ
21CM
138.7TFA
3.6CM
210CM
62.8TFOPEN
191.7TFOPEN
211.8MMCLINER, START

Properties (4)

custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
LACSD
datetime
2016-01-06T09:32:00-08:00