Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2016, 05:42 PM
  • B 0726_B 0725_11232016_094551.mp4

Date
11/23/2016
W/O
0602240
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00111
PipeID
P09190
Time
9:42 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7282
Sewer Name
B JOINT OUTFALL B - UNIT 8H
City
DUARTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
02
Purpose
Routine Assessment
Project
20161122AM_JOINT_OUTFALL_B_UNIT_8H
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
B 0726
Downstream MH
B 0725
Dir. of Survey
Downstream
Length Surveyed
239.1 ft.
Total Length
239.1 ft.
Structural Index
3
Structural Quick
5241
Structural Rating
52
O&M Index
2
O&M Quick
3123
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
61
Pipe schematic from manhole B 0726 to B 0725
MH: B 0726MH: B 0725downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - CHANNEL IN POOR CONDITION0 ft. AMH - Upstream Manhole, Survey Begins - 9:45 AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.3 ft. MMC - Material Change, Other (state in comments) - POSSIBLE CONCRETE PIPE OR CIP6.6 ft. SAV - Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - OR TUBERCULATION6.6 ft. SSS - Surface Spalling, from 11 to 12 o'clock, within 8 inches of joint: NO - OR TUBERCULATION8.1 ft. MMC - Material Change, Vitrified clay pipe11.7 ft. B - Broken, from 01 to 05 o'clock, within 8 inches of joint: YES15.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish28.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES32.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES41.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN42.9 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES56.6 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, POSSIBLY CRACKED91.7 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 15% BLOCKED93.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES117.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES139 ft. TFD - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 4" - ACTIVE, 10% BLOCKED170.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"171.4 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES175.7 ft. CM - Crack Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES181 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"182.1 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES214.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES223.3 ft. CM - Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES224 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: YES, 6" - OPEN, CRACKED235.1 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES236.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"237 ft. CM - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: NO237.4 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH237.4 ft. MGO - General Observation - CRACKS THROUGHOUT THE REACH238.1 ft. MGO - General Observation - CORRODED CHANNEL238.1 ft. MGO - General Observation - ROACHES INSIDE THE MH.239.1 ft. AMH - Downstream Manhole, Survey Ends - 10:30 AM

Observation photos (12)

  • General Observation - CHANNEL IN POOR CONDITION

    0 ft. - General Observation - CHANNEL IN POOR CONDITION

  • Material Change, Other (state in comments) - POSSIBLE CONCRETE PIPE OR CIP

    3 ft. - Material Change, Other (state in comments) - POSSIBLE CONCRETE PIPE OR CIP

  • Surface Spalling, from 11 to 12 o'clock, within 8 inches of joint: NO - OR TUBERCULATION

    6.6 ft. - Surface Spalling, from 11 to 12 o'clock, within 8 inches of joint: NO - OR TUBERCULATION

  • Material Change, Vitrified clay pipe

    8.1 ft. - Material Change, Vitrified clay pipe

  • Broken, from 01 to 05 o'clock, within 8 inches of joint: YES

    11.7 ft. - Broken, from 01 to 05 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    15.8 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, POSSIBLY CRACKED

    56.6 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, POSSIBLY CRACKED

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 15% BLOCKED

    91.7 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 15% BLOCKED

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    93.1 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 4" - ACTIVE, 10% BLOCKED

    139 ft. - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 4" - ACTIVE, 10% BLOCKED

  • Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

    235.1 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

  • General Observation - CORRODED CHANNEL

    238.1 ft. - General Observation - CORRODED CHANNEL

Observations (37)

DistanceCodeObservation
170.3TFA
42.9CM
19.8CM
214.9CM
139TFDACTIVE, 10% BLOCKED
28.3CM
0MWL
15.8CM
237.4MGOSLIGHT GREASE THROUGHOUT THE REACH
0MGOCHANNEL IN POOR CONDITION
237CM
32.3CM
224TBDOPEN, CRACKED
56.6TFDOPEN, POSSIBLY CRACKED
6.6SAVOR TUBERCULATION
41.8TFOPEN
236.4TFC
182.1CM
8.1MMC
238.1MGOCORRODED CHANNEL
91.7TFDOPEN, 15% BLOCKED
223.3CM
175.7CM
11.7B
239.1AMH10:30 AM
117.6CM
93.1FM
0AMH9:45 AM
237.4MGOCRACKS THROUGHOUT THE REACH
3MMCPOSSIBLE CONCRETE PIPE OR CIP
0MWM
235.1B
171.4CM
181TFA
0MGOROACHES INSIDE THE MH.
6.6SSSOR TUBERCULATION
238.1MGOROACHES INSIDE THE MH.

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-11-23T09:42:49-08:00