Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 26, 2017, 07:39 AM
  • 08 0321_08 0320_26092017_004007.mpg

Date
09/26/2017
W/O
657837
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00013
PipeID
P00368
Time
12:39 AM
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 0321
Downstream MH
08 0320
Dir. of Survey
Downstream
Length Surveyed
322.6 ft.
Total Length
322.6 ft.
Structural Index
2
Structural Quick
4231
Structural Rating
29
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
33
Pipe schematic from manhole 08 0321 to 08 0320
MH: 08 0321MH: 08 0320downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. CH2 - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Start0 ft. AMH - Upstream Manhole, Survey Begins - 08 03210 ft. MWM - Water Mark, 20 %of cross sectional area42.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"93.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4"146.5 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"193.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"228.4 ft. CH2 - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish241.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"242 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: YES242 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 04 o'clock, , within 8 inches of joint: YES245.3 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES257.7 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start267.6 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Finish269.8 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES280.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 4"281.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES297 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES309.4 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start309.4 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start318.6 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Finish318.6 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Finish321 ft. MGO - General Observation - ACTIVE SERVICE CONNECTION AT 9 O'CLOCK AT MH322.6 ft. AMH - Downstream Manhole, Survey Ends - 08 0320

Observation photos (8)

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

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

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

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

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

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

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

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

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

    281.6 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    297 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start

    309.4 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (26)

DistanceCodeObservation
242DAGS
321MGOACTIVE SERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWL
257.7CL
93.4TF
309.4CL
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
193.8TFC
281.6CL
267.6CL
322.6AMH08 0320
269.8CL
228.4CH2
245.3CL
242DAGS
0CH2
0AMH08 0321
280.2TFC
42.8TFC
241.3TFA
318.6CL
146.5TFC
309.4CL
297CM
0MWM
318.6CL

Properties (5)

additional_info
SC345849
custom_field_two
2
customer
LACSD
datetime
2017-09-26T00:39:39-07:00
is_lateral_inspection
false