Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2019, 07:57 AM
  • 21 0394_21 0393 _03062019_012503.mp4

Date
03/05/2019
W/O
752349
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00757
PipeID
P15600
Time
11:57 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5821
Sewer Name
21 CENTER STREET TRUNK
City
CITY OF INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_752349_TV21069_FEB2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0394
Downstream MH
21 0393
Dir. of Survey
Downstream
Length Surveyed
352.3 ft.
Total Length
352.3 ft.
Structural Index
3
Structural Quick
4134
Structural Rating
20
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
24
Pipe schematic from manhole 21 0394 to 21 0393
MH: 21 0394MH: 21 0393downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03940 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7 ft. CM - Crack Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES13.7 ft. CL - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES38.4 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR39.1 ft. RFC - Roots Fine Connection, from 01 to 04 o'clock, within 8 inches of joint: NO40.1 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"69.5 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES145.4 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES236.5 ft. FM - Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES273.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"279.2 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES324.9 ft. FS - Fracture Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES350.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish352.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0393

Observation photos (10)

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

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

  • Crack Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES

    7 ft. - Crack Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    13.7 ft. - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

    38.4 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

  • Roots Fine Connection, from 01 to 04 o'clock, within 8 inches of joint: NO

    39.1 ft. - Roots Fine Connection, from 01 to 04 o'clock, within 8 inches of joint: NO

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

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

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    145.4 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES

    236.5 ft. - Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    279.2 ft. - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

    324.9 ft. - Fracture Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
7CM
69.5CM
273.2TFC
0MWL
0AMH21 0394
39.1RFC
2DAGS
0MWM
236.5FM
13.7CL
38.4RFJ
145.4CS
350.2DAGS
40.1TBA
324.9FS
279.2FS
352.3AMH21 0393

Properties (6)

additional_info
SC366397
custom_field_two
3
customer
LACSD
datetime
2019-03-05T23:57:54-08:00
documentation
PROPIPE
is_lateral_inspection
false