Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 23, 2020, 06:40 AM
  • 15 0727_15 0726_06222020_235940.mp4

Date
06/22/2020
W/O
833482
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00616
PipeID
P12620
Time
11:40 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7805
Sewer Name
15 MONROVIA OUTFALL TRUNK
City
MONROVIA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
09
Purpose
Routine Assessment
Project
WO_833482_TV15132_JUN2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
15 0727
Downstream MH
15 0726
Dir. of Survey
Downstream
Length Surveyed
456.7 ft.
Total Length
456.7 ft.
Structural Index
3
Structural Quick
513Q
Structural Rating
445
O&M Index
2
O&M Quick
2P00
O&M Rating
168
Overall Index
2
Overall Quick
Overall Rating
613
Pipe schematic from manhole 15 0727 to 15 0726
MH: 15 0727MH: 15 0726downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 15 07270.1 ft. MWM - Water Mark, 25 %of cross sectional area3.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.5 ft. MGO - General Observation - MAG COATING ATTATCHED27 ft. SRV - Surface Reinforcement Visible, at 09 o'clock, within 8 inches of joint: NO30.7 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start35.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start65 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish80 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start95.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start121.9 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish444 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish454.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish454.8 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish456.7 ft. AMH - Downstream Manhole, Survey Ends - 15 0726

Observation photos (3)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Reinforcement Visible, at 09 o'clock, within 8 inches of joint: NO

    27 ft. - Surface Reinforcement Visible, at 09 o'clock, within 8 inches of joint: NO

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    95.2 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

Observations (16)

DistanceCodeObservation
0.1MWM
454.8SAP
454.8DSC
0MWL
444SSS
95.2MWLS
3.5MGOMAG COATING ATTATCHED
121.9MWLS
65MWLS
456.7AMH15 0726
3.4SAP
0AMH15 0727
27SRV
80SSS
30.7MWLS
35.3DSC

Properties (7)

additional_info
SC411615
custom_field_three
AGGREGATE PROJECTING, SMALL REBAR VISIBLE
custom_field_two
3
customer
1
datetime
2020-06-22T23:40:27-07:00
documentation
PROPIPE
is_lateral_inspection
false