Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 26, 2017, 06:03 AM
  • 08 0326_08 0325_25092017_230352.mpg

Date
09/25/2017
W/O
657837
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00013
PipeID
P00374
Time
11:03 PM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4940
Sewer Name
08 KEYSTONE TRUNK
City
CARSON
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
13
Purpose
Routine Assessment
Project
WO_657837_TV08155_SEP2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
08 0326
Downstream MH
08 0325
Dir. of Survey
Downstream
Length Surveyed
337.2 ft.
Total Length
337.2 ft.
Structural Index
3
Structural Quick
4231
Structural Rating
15
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 08 0326 to 08 0325
MH: 08 0326MH: 08 0325downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 08 03260.1 ft. MWM - Water Mark, 15 %of cross sectional area3.9 ft. CL - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start3.9 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start45.8 ft. B - Broken, at 12 o'clock, within 8 inches of joint: YES46.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"46.6 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 4", 2" - CAPPED BROKEN54 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Finish54 ft. CH2 - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start54 ft. CL - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish101 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"152 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"200.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"236.3 ft. CH2 - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish236.3 ft. FH2 - Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start251 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"298.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4"331.3 ft. FH2 - Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish337.2 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH337.2 ft. AMH - Downstream Manhole, Survey Ends - 08 0325

Observation photos (8)

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

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

  • Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start

    3.9 ft. - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start

  • Broken, at 12 o'clock, within 8 inches of joint: YES

    45.8 ft. - Broken, at 12 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 4", 2" - CAPPED BROKEN

    46.6 ft. - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 4", 2" - CAPPED BROKEN

  • Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    54 ft. - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

    236.3 ft. - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

  • Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    236.3 ft. - Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

    331.3 ft. - Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observations (21)

DistanceCodeObservation
236.3CH2
337.2MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
54CL
0MWL
45.8B
3.9CL
46.6TFC
0.1MWM
46.6TFDCAPPED BROKEN
0AMH08 0326
54CH2
101TFC
152TFC
251TFC
337.2AMH08 0325
298.7TF
54CL
331.3FH2
236.3FH2
200.1TFC
3.9CL

Properties (4)

additional_info
SC345849
custom_field_two
1
customer
LACSD
datetime
2017-09-25T23:03:43-07:00