Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 09:20 AM
  • 21 0423_21 0422_03102021_023938.mp4

Date
03/10/2021
W/O
880089
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00762
PipeID
P15630
Time
1:20 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8631
Sewer Name
21 DIAMOND BAR TRUNK
City
DIAMOND BAR
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
WO_880089_TV21006_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0423
Downstream MH
21 0422
Dir. of Survey
Downstream
Length Surveyed
334.9 ft.
Total Length
334.9 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
14
O&M Index
2
O&M Quick
412L
O&M Rating
137
Overall Index
2
Overall Quick
Overall Rating
151
Pipe schematic from manhole 21 0423 to 21 0422
MH: 21 0423MH: 21 0422downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04232.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"53.5 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"96.4 ft. FS - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES103.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"152.5 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"183.9 ft. CS - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES200.7 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES200.9 ft. FS - Fracture Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES202.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"227.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 8"253.6 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"273.2 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES295 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 8"304.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"322.2 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES332.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish334.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0422

Observation photos (8)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

    96.4 ft. - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    183.9 ft. - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

    200.7 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES

    200.9 ft. - Fracture Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    273.2 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 8"

    295 ft. - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 8"

  • Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    322.2 ft. - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

Observations (21)

DistanceCodeObservation
295TB
0MWM
8.3TFC
202.6TFC
2.2DAGS
322.2FM
200.9FS
227.2TFA
0MWL
253.6TF
0AMH21 0423
103.5TFC
273.2CL
53.5TFC
200.7RFJ
304.5TFC
332.1DAGS
152.5TF
334.9AMH21 0422
183.9CS
96.4FS

Properties (6)

custom_field_three
FRACTURES,ROOTS
custom_field_two
3
customer
1
datetime
2021-03-10T01:20:07-08:00
documentation
PRO PIPE
is_lateral_inspection
false