Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 03:56 PM
  • 21 0296_21 0295_02102021_082054.mp4

Date
02/10/2021
W/O
870709
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15491
Time
7:56 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7836
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Routine Assessment
Project
RFIR_WO_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0296
Downstream MH
21 0295
Dir. of Survey
Downstream
Length Surveyed
536 ft.
Total Length
536 ft.
Structural Index
2
Structural Quick
2T1T
Structural Rating
316
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
316
Pipe schematic from manhole 21 0296 to 21 0295
MH: 21 0296MH: 21 0295downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 02960 ft. MWL - Water Level, 10 %of cross sectional area4.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. MGO - General Observation - MAG COATING10.4 ft. MGO - General Observation - UNMAPPED MH 21 0295A12.8 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK531.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish533.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish536 ft. AMH - Downstream Manhole, Survey Ends - 21 0295536 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (2)

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

    4.5 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COATING

    4.5 ft. - General Observation - MAG COATING

Observations (13)

DistanceCodeObservation
12.8MGOCONNECTION AT MH 3 O'CLOCK
0MWM
4.5SRI
536AMH21 0295
10.4MGOUNMAPPED MH 21 0295A
0MGOCONNECTION AT MH 9 O'CLOCK
533.5SRI
536MGOCONNECTION AT MH 9 O'CLOCK
4.5SSS
0AMH21 0296
531.1SSS
4.5MGOMAG COATING
0MWL

Properties (7)

additional_info
630075021021061
custom_field_three
ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2021-02-10T07:56:27-08:00
documentation
PROPIPE
is_lateral_inspection
false