Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2022, 10:46 AM
  • 21 0994_21 0993_03102022_035909.mp4

Date
03/10/2022
W/O
941466
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16094
Time
2:46 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9953
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_941466_TV21055_MAR2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0994
Downstream MH
21 0993
Dir. of Survey
Downstream
Length Surveyed
166.2 ft.
Total Length
166.2 ft.
Structural Index
3
Structural Quick
413F
Structural Rating
103
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
Overall Rating
104
Pipe schematic from manhole 21 0994 to 21 0993
MH: 21 0994MH: 21 0993downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09940 ft. MWL - Water Level, 10 %of cross sectional area5.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start48.8 ft. FS - Fracture Spiral, from 05 to 07 o'clock, within 8 inches of joint: YES67.3 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES120.5 ft. RFJ - Roots Fine Joint, at 11 o'clock, within 8 inches of joint: YESR166.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0993166.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish166.2 ft. MGO - General Observation - GIS CALLS FOR 165'

Observation photos (4)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 05 to 07 o'clock, within 8 inches of joint: YES

    48.8 ft. - Fracture Spiral, from 05 to 07 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    67.3 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 11 o'clock, within 8 inches of joint: YESR

    120.5 ft. - Roots Fine Joint, at 11 o'clock, within 8 inches of joint: YESR

Observations (10)

DistanceCodeObservation
166.2AMH21 0993
120.5RFJ
166.2CM
0MWM
0AMH21 0994
0MWL
48.8FS
5.3CM
67.3FM
166.2MGOGIS CALLS FOR 165'

Properties (7)

additional_info
630098030922201
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2022-03-10T02:46:23-08:00
documentation
PRO PIPE
is_lateral_inspection
false