Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 15, 2017, 06:54 AM
  • 20 0423_20 0422 _14062017_235423.mp4

Date
06/14/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19371
Time
11:54 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4582
Sewer Name
20 10TH STREET EAST CONNECTION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_640624_TV20001_JUN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0423
Downstream MH
20 0422
Dir. of Survey
Downstream
Length Surveyed
308.4 ft.
Total Length
308.4 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2K00
O&M Rating
122
Overall Index
2
Overall Quick
Overall Rating
128
Pipe schematic from manhole 20 0423 to 20 0422
MH: 20 0423MH: 20 0422downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04230 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start21.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"64.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"86.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"89.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"103.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"146.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"173.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"192.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"201.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES211.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"249.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"259.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES264.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"306.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish306.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE308.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0422

Observation photos (3)

  • 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 08 to 04 o'clock, within 8 inches of joint: YES

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

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

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

Observations (21)

DistanceCodeObservation
249.9TF
0MWM
264.8TFA
86.6TFA
146.9TF
306.7DAGS
0MWL
259.3CM
103.6TFC
0AMH20 0423
89.4TFA
306.7MGOCOCKROACHES IN MANHOLE
173.9TFA
21.1TF
211.1TFA
201.2CM
2DAGS
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
308.4AMH20 0422
192.5TF
64.1TF

Properties (6)

additional_info
SC345408
custom_field_two
3
customer
LACSD
datetime
2017-06-14T23:54:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false