Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 04:19 PM
  • 21 0288_21 0287_02102021_083507.mp4

Date
02/10/2021
W/O
870709
Weather
Heavy Rain
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15483
Time
8:19 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8519
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 0288
Downstream MH
21 0287
Dir. of Survey
Downstream
Length Surveyed
120.4 ft.
Total Length
120.4 ft.
Structural Index
2
Structural Quick
3C2C
Structural Rating
98
O&M Index
2
O&M Quick
4127
O&M Rating
18
Overall Index
2
Overall Quick
Overall Rating
116
Pipe schematic from manhole 21 0288 to 21 0287
MH: 21 0288MH: 21 0287downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02887 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.4 ft. MGO - General Observation - MAG COAT START19.8 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"27.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start32.7 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER67.1 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER117.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish117.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish117.4 ft. MGO - General Observation - MAG COAT FINISH120.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0287120.4 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK

Observation photos (2)

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    27.4 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

    32.7 ft. - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

Observations (14)

DistanceCodeObservation
117.4SSS
7SSS
117.4SAV
67.1OBZDEBRIS UNDER WATER
0MWL
19.8TB
120.4AMH21 0287
32.7OBZDEBRIS UNDER WATER
0MWM
120.4MGOCONNECTION AT THE MH 3 OC'LOCK
0AMH21 0288
117.4MGOMAG COAT FINISH
27.4SAV
7.4MGOMAG COAT START

Properties (7)

additional_info
630074021021061
custom_field_three
VISIBLE AGGREGATE
custom_field_two
2
customer
1
datetime
2021-02-10T08:19:40-08:00
documentation
PRO PIPE
is_lateral_inspection
false