Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 19, 2017, 11:17 AM
  • 20 0431_20 0430 _19062017_041811.mp4

Date
06/19/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19379
Time
4:17 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4584
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
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
20 0431
Downstream MH
20 0430
Dir. of Survey
Downstream
Length Surveyed
234.8 ft.
Total Length
234.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 20 0431 to 20 0430
MH: 20 0431MH: 20 0430downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 20 04312 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start17.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"44.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"56.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"99.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"132.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"159.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"207.6 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES232.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish233 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH234.8 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK234.8 ft. MGO - General Observation - COCKROACHES IN MANHOLE234.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0430

Observation photos (2)

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

    207.6 ft. - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
2DAGS
233MGOSPALLING THROUGHOUT THE REACH
44.8TF
232.6DAGS
207.6CM
0MWM
0MWL
234.8MGOACTIVE CONNECTION AT MH 9 O'CLOCK
159.7TFA
234.8MGOCOCKROACHES IN MANHOLE
56.6TFC
234.8AMH20 0430
132.7TF
0MGOCOCKROACHES IN MANHOLE
0AMH20 0431
99.3TF
17.3TF

Properties (5)

additional_info
SC345410
custom_field_two
3
customer
LACSD
datetime
2017-06-19T04:17:52-07:00
sewer_category
Gravity