Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 13, 2022, 09:40 AM
  • 22 0490_22 0489_04132022_024710.mp4

Date
04/13/2022
W/O
946708
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00800
PipeID
P16829
Time
2:40 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9962
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_946708_TV22031_APR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0490
Downstream MH
22 0489
Dir. of Survey
Downstream
Length Surveyed
38.2 ft.
Total Length
38.2 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 22 0490 to 22 0489
MH: 22 0490MH: 22 0489downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 04900 ft. MWM - Water Mark, 20 %of cross sectional area2.3 ft. MGO - General Observation - MAG COAT2.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish8.9 ft. MMC - Material Change, Vitrified clay pipe13.9 ft. MMC - Material Change, Concrete pipe (non-reinfored)14.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start31 ft. FM - Fracture Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES38.2 ft. AMH - Downstream Manhole, Survey Ends - 22 048938.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (6)

  • General Observation - MAG COAT

    2.3 ft. - General Observation - MAG COAT

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

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

  • Material Change, Vitrified clay pipe

    8.9 ft. - Material Change, Vitrified clay pipe

  • Material Change, Concrete pipe (non-reinfored)

    13.9 ft. - Material Change, Concrete pipe (non-reinfored)

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

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

  • Fracture Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES

    31 ft. - Fracture Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
0MWL
31FM
2.3MGOMAG COAT
0MGOCONNECTION AT MH 3 O'CLOCK
2.3SAP
14.2SAP
0AMH22 0490
0MWM
13.9MMC
8.9SAP
38.2AMH22 0489
38.2SAP
8.9MMC

Properties (7)

additional_info
630138041222201
custom_field_three
AGREGATE PROJECTING, FRACTURES
custom_field_two
2
customer
1
datetime
2022-04-13T02:40:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false