Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2016, 04:48 PM
  • 02 1930_02 1929_8232016_095243.mp4

Date
08/23/2016
W/O
0585839
Weather
Very Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00238
PipeID
P04716
Time
9:48 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7212
Sewer Name
02 BELVEDERE TRUNK
City
MONTEREY PARK
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20160823AM_BELVEDERE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
02 1930
Downstream MH
02 1929
Dir. of Survey
Downstream
Length Surveyed
252.9 ft.
Total Length
252.9 ft.
Structural Index
3
Structural Quick
5236
Structural Rating
30
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
34
Pipe schematic from manhole 02 1930 to 02 1929
MH: 02 1930MH: 02 1929downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. AMH - Upstream Manhole, Survey Begins - 9:51 AM0 ft. MWL - Water Level, 15 %of cross sectional area2.1 ft. BSV - Broken Soil Visible, from 08 to 04 o'clock, within 8 inches of joint: YES12.4 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES17.8 ft. B - Broken, from 08 to 11 o'clock, within 8 inches of joint: YES28.4 ft. MWL - Water Level, 30 %of cross sectional area43.4 ft. CM - Crack Multiple, from 12 to 01 o'clock, within 8 inches of joint: YES43.4 ft. MWL - Water Level, 35 %of cross sectional area79.3 ft. MWL - Water Level, 15 %of cross sectional area94.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES97.2 ft. MWLS - Water Level, Sag in pipe, 45 %of cross sectional area, Start99.8 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Change99.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES109.9 ft. CM - Crack Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES125.3 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Finish148.8 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Start171.5 ft. FC - Fracture Circumferential, from 04 to 05 o'clock, within 8 inches of joint: YES251 ft. MGO - General Observation - SAGS THROUGHOUT THE REACH251 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish251 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH251.5 ft. MGO - General Observation - ROACHES INSIDE THE MH.252.9 ft. AMH - Downstream Manhole, Survey Ends - 10:16 AM

Observation photos (13)

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

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

  • Broken, from 08 to 11 o'clock, within 8 inches of joint: YES

    17.8 ft. - Broken, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Water Level, 30 %of cross sectional area

    28.4 ft. - Water Level, 30 %of cross sectional area

  • Water Level, 35 %of cross sectional area

    43.4 ft. - Water Level, 35 %of cross sectional area

  • Water Level, 15 %of cross sectional area

    79.3 ft. - Water Level, 15 %of cross sectional area

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    94.6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Water Level, Sag in pipe, 45 %of cross sectional area, Start

    97.2 ft. - Water Level, Sag in pipe, 45 %of cross sectional area, Start

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

    99.8 ft. - Water Level, Sag in pipe, 50 %of cross sectional area, Change

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES

    99.8 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

  • Crack Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

    109.9 ft. - Crack Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

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

    125.3 ft. - Water Level, Sag in pipe, 50 %of cross sectional area, Finish

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

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

  • Fracture Circumferential, from 04 to 05 o'clock, within 8 inches of joint: YES

    171.5 ft. - Fracture Circumferential, from 04 to 05 o'clock, within 8 inches of joint: YES

Observations (24)

DistanceCodeObservation
125.3MWLS
12.4CM
252.9AMH10:16 AM
99.8MWLS
251MGOSAGS THROUGHOUT THE REACH
2.1BSV
97.2MWLS
94.6DAE
251MWLS
0MWM
79.3MWL
28.4MWL
251MGOSLIGHT GREASE THROUGHOUT THE REACH
17.8B
171.5FC
43.4CM
0MGOROACHES INSIDE THE MH.
0AMH9:51 AM
99.8DAE
251.5MGOROACHES INSIDE THE MH.
43.4MWL
0MWL
109.9CM
148.8MWLS

Properties (5)

additional_info
RFIR INSPECTION
custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-08-23T09:48:39-07:00