Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 12, 2018, 11:32 AM
  • 18 1090_18 1089_4122018_043806.mp4

Date
04/12/2018
W/O
0700361
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00675
PipeID
P14951
Time
4:32 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
HO819
Sewer Name
18 FLORENCE AVENUE TRUNK
City
SANTE FE SPRINGS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
20180412MDM_FLORENCE_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 1090
Downstream MH
18 1089
Dir. of Survey
Downstream
Length Surveyed
319.8 ft.
Total Length
319.8 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
20
O&M Index
5
O&M Quick
5342
O&M Rating
23
Overall Index
4
Overall Quick
Overall Rating
43
Pipe schematic from manhole 18 1090 to 18 1089
MH: 18 1090MH: 18 1089downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Capped0 ft. AMH - Upstream Manhole, Survey Begins - 4:40AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Capped0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area26.9 ft. MGO - General Observation - 15" VCP108 ft. MWL - Water Level, 40 %of cross sectional area108 ft. MWM - Water Mark, 60 %of cross sectional area129.7 ft. MWM - Water Mark, 70 %of cross sectional area - FLOW APPEARS NOT MOVING139.4 ft. B - Broken, from 10 to 12 o'clock, within 8 inches of joint: YES - SLIGHT CIRCUM FRACTURE145.8 ft. MWL - Water Level, 60 %of cross sectional area167.7 ft. MWM - Water Mark, 80 %of cross sectional area170.7 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES - SLIGHT190.7 ft. MWM - Water Mark, 100 %of cross sectional area203.8 ft. MGO - General Observation - FLOATING SLUDGE243 ft. MWL - Water Level, 80 %of cross sectional area243 ft. MWM - Water Mark, 90 %of cross sectional area247.7 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - SL282.3 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SL291.4 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SL305.7 ft. MGP - General Photograph309.8 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES - HAIRLINE319.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active319.2 ft. MWL - Water Level, 20 %of cross sectional area319.2 ft. MWLS - Water Level, Sag in pipe, 75 %of cross sectional area - POSSIBLE FROM UPSTREAM 108'319.8 ft. AMH - Downstream Manhole, Survey Ends - 5:25AM

Observation photos (8)

  • General Observation - 15" VCP

    26.9 ft. - General Observation - 15" VCP

  • Water Mark, 70 %of cross sectional area - FLOW APPEARS NOT MOVING

    129.7 ft. - Water Mark, 70 %of cross sectional area - FLOW APPEARS NOT MOVING

  • Broken, from 10 to 12 o'clock, within 8 inches of joint: YES - SLIGHT CIRCUM FRACTURE

    139.4 ft. - Broken, from 10 to 12 o'clock, within 8 inches of joint: YES - SLIGHT CIRCUM FRACTURE

  • Water Mark, 80 %of cross sectional area

    167.7 ft. - Water Mark, 80 %of cross sectional area

  • Water Mark, 100 %of cross sectional area

    190.7 ft. - Water Mark, 100 %of cross sectional area

  • General Observation - FLOATING SLUDGE

    203.8 ft. - General Observation - FLOATING SLUDGE

  • Water Mark, 90 %of cross sectional area

    243 ft. - Water Mark, 90 %of cross sectional area

  • General Photograph

    305.7 ft. - General Photograph

Observations (26)

DistanceCodeObservation
247.7FCSL
167.7MWM
309.8FCHAIRLINE
145.8MWL
291.4FCSL
129.7MWMFLOW APPEARS NOT MOVING
282.3FCSL
305.7MGP
26.9MGO15" VCP
319.2MGOConn. @ Mh, 3 O' Clock. Active
0MGOConn. @ Mh, 9 O' Clock. Capped
139.4BSLIGHT CIRCUM FRACTURE
170.7FLSLIGHT
108MWL
319.8AMH5:25AM
190.7MWM
0AMH4:40AM
108MWM
319.2MWL
0MGOConn. @ Mh, 3 O' Clock. Capped
0MWL
203.8MGOFLOATING SLUDGE
243MWL
0MWM
243MWM
319.2MWLSPOSSIBLE FROM UPSTREAM 108'

Properties (6)

custom_field_three
BROKEN PIPE SLIGHT CIRCUM FRACTURE
custom_field_two
2
customer
LACSD
datetime
2018-04-12T04:32:11-07:00
documentation
MARTIN,MANANES,OLIVER 111
is_lateral_inspection
false