Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 14, 2016, 06:44 PM
  • 02 2090_02 2089_11142016_104728.mp4

Date
11/14/2016
W/O
0602275
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00246
PipeID
P04406
Time
10:44 AM
Certificate
U-415-06024039
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7272
Sewer Name
02 DOUGLAS AVENUE RELIEF TRUNK
City
EAST L.A.
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
08
Purpose
Routine Assessment
Project
20161114DF_DOUGLAS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
02 2090
Downstream MH
02 2089
Dir. of Survey
Downstream
Length Surveyed
118.1 ft.
Total Length
118.1 ft.
Structural Index
4
Structural Quick
5141
Structural Rating
14
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole 02 2090 to 02 2089
MH: 02 2090MH: 02 2089downstream0 ft. MGO - General Observation - ROACHES @ MH0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 10:46 AM0 ft. MWL - Water Level, 10 %of cross sectional area2.3 ft. B - Broken, from 10 to 05 o'clock, within 8 inches of joint: YES4.5 ft. MGO - General Observation - CHIPPING @ 9 O'CLOCK33.3 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES - OR POSSIBLE CONCRETE33.6 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 45% CONCRETE/CALCIUM39.9 ft. MGO - General Observation - CHIPPING FROM 9 TO 4 O'CLOCK60.3 ft. MGO - General Observation - CHIPPING @ 9 O'CLOCK86.1 ft. MGO - General Observation - GASKET HANGING OUT AT JOINT 12 TO 3 O'CLOCK88.8 ft. MGO - General Observation - CHIPPING @ 3 O'CLOCK110.2 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN113.8 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Start116.1 ft. MWLS - Water Level, Sag in pipe, 40 %of cross sectional area, Change117.1 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Change118.1 ft. MSA - Survey Abandoned - 11:24 AM, SAG/DEBRIS BOTTOM OF THE PIPE118.1 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish

Observation photos (10)

  • Broken, from 10 to 05 o'clock, within 8 inches of joint: YES

    2.3 ft. - Broken, from 10 to 05 o'clock, within 8 inches of joint: YES

  • General Observation - CHIPPING @ 9 O'CLOCK

    4.5 ft. - General Observation - CHIPPING @ 9 O'CLOCK

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 01 to 04 o'clock,  , within 8 inches of joint: YES - OR POSSIBLE CONCRETE

    33.3 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES - OR POSSIBLE CONCRETE

  • Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 45% CONCRETE/CALCIUM

    33.6 ft. - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 45% CONCRETE/CALCIUM

  • General Observation - CHIPPING FROM 9 TO 4 O'CLOCK

    39.9 ft. - General Observation - CHIPPING FROM 9 TO 4 O'CLOCK

  • General Observation - GASKET HANGING OUT AT JOINT 12 TO 3 O'CLOCK

    86.1 ft. - General Observation - GASKET HANGING OUT AT JOINT 12 TO 3 O'CLOCK

  • General Observation - CHIPPING @ 3 O'CLOCK

    88.8 ft. - General Observation - CHIPPING @ 3 O'CLOCK

  • Water Level, Sag in pipe, 40 %of cross sectional area, Change

    116.1 ft. - Water Level, Sag in pipe, 40 %of cross sectional area, Change

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

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

  • Survey Abandoned - 11:24 AM, SAG/DEBRIS BOTTOM OF THE PIPE

    118.1 ft. - Survey Abandoned - 11:24 AM, SAG/DEBRIS BOTTOM OF THE PIPE

Observations (18)

DistanceCodeObservation
33.6TFDOPEN, 45% CONCRETE/CALCIUM
117.1MWLS
0MGOROACHES @ MH
118.1MSA11:24 AM, SAG/DEBRIS BOTTOM OF THE PIPE
0MWM
118.1MWLS
60.3MGOCHIPPING @ 9 O'CLOCK
4.5MGOCHIPPING @ 9 O'CLOCK
39.9MGOCHIPPING FROM 9 TO 4 O'CLOCK
113.8MWLS
110.2TFOPEN
88.8MGOCHIPPING @ 3 O'CLOCK
2.3B
0AMH10:46 AM
86.1MGOGASKET HANGING OUT AT JOINT 12 TO 3 O'CLOCK
116.1MWLS
0MWL
33.3DAEOR POSSIBLE CONCRETE

Properties (3)

custom_field_two
1
customer
LACSD
datetime
2016-11-14T10:44:49-08:00