Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 21, 2019, 04:03 PM
  • 21 0325_21 0324_10212019_091425.mp4

Date
10/21/2019
W/O
787725
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15522
Time
9:03 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7065
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_787725_TV21101_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0325
Downstream MH
21 0324
Dir. of Survey
Downstream
Length Surveyed
64 ft.
Total Length
64 ft.
Structural Index
3
Structural Quick
5A3A
Structural Rating
113
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
113
Pipe schematic from manhole 21 0325 to 21 0324
MH: 21 0325MH: 21 0324downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03250 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 30 %of cross sectional area6.1 ft. SRV - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO6.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.5 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12.1 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start62.7 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish62.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish64 ft. AMH - Downstream Manhole, Survey Ends - 21 032464 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

  • Upstream Manhole, Survey Begins - 21 0325

    0 ft. - Upstream Manhole, Survey Begins - 21 0325

  • Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO

    6.1 ft. - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO

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

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

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

    6.5 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    12.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
12.1SSS
0MWL
6.1SRV
6.4SAP
0AMH21 0325
64AMH21 0324
0MGOCONNECTION AT MH 9 O'CLOCK
62.7SRV
64SSS
6.5SRV
0MWM
62.7SAP

Properties (6)

additional_info
SC378665
custom_field_two
2
customer
LACSD
datetime
2019-10-21T09:03:51-07:00
documentation
PROPIPE
is_lateral_inspection
false