Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 25, 2016, 04:20 PM
  • 18 0381_18 0380_4252016_092326.mp4

Date
04/25/2016
W/O
0563369
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00690
PipeID
P14215
Time
9:20 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7095
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Capital Improvement Program Assesment
Project
20160422AM_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0381
Downstream MH
18 0380
Dir. of Survey
Downstream
Length Surveyed
97.9 ft.
Total Length
97.9 ft.
Structural Index
3
Structural Quick
5143
Structural Rating
36
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
43
Pipe schematic from manhole 18 0381 to 18 0380
MH: 18 0381MH: 18 0380downstream0 ft. AMH - Upstream Manhole, Survey Begins - 9:22 AM0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. MGO - General Observation - ACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 05 o'clock, , within 8 inches of joint: NO5.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES5.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES10 ft. CM - Crack Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES14.2 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES26.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES30.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start60.1 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - CAPPED, CRACKED70.5 ft. MGO - General Observation - CHIPPING83.3 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES87.4 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES87.4 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Start91.7 ft. B - Broken, from 09 to 11 o'clock, within 8 inches of joint: YES95.6 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Change95.6 ft. FM - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES97.8 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish97.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish97.8 ft. MGO - General Observation - SLIGHT GREASE/DEBRIS THROUGHOUT THE REACH97.9 ft. MSA - Survey Abandoned - DEBRIS IN THE LINE

Observation photos (12)

  • Deposits Attached Grease, 15 %of cross sectional area, from 03 to 05 o'clock,  , within 8 inches of joint: NO

    2 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 05 o'clock, , within 8 inches of joint: NO

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock,  , within 8 inches of joint: YES

    5.8 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES

  • Crack Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

    10 ft. - Crack Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    14.2 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

  • General Observation - CHIPPING

    70.5 ft. - General Observation - CHIPPING

  • Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

    83.3 ft. - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

    87.4 ft. - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 50 %of cross sectional area, Start

    87.4 ft. - Water Level, Sag in pipe, 50 %of cross sectional area, Start

  • Broken, from 09 to 11 o'clock, within 8 inches of joint: YES

    91.7 ft. - Broken, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 60 %of cross sectional area, Change

    95.6 ft. - Water Level, Sag in pipe, 60 %of cross sectional area, Change

  • Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    95.6 ft. - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

Observations (24)

DistanceCodeObservation
0AMH9:22 AM
97.8MWLS
0MWM
87.4FC
97.8CM
26.5FL
14.2FM
5.8CM
0MWL
83.3FC
2DAGS
91.7B
10CM
5.8DAGS
0MGOROACHES INSIDE THE MH.
60.1TFDCAPPED, CRACKED
70.5MGOCHIPPING
97.9MSADEBRIS IN THE LINE
95.6MWLS
0MGOACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK
30.6CM
87.4MWLS
95.6FM
97.8MGOSLIGHT GREASE/DEBRIS THROUGHOUT THE REACH

Properties (5)

additional_info
RFIR INSPECTION
custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-04-25T09:20:39-07:00