Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 20, 2017, 05:59 AM
  • 20 0430_20 0429 _19062017_225958.mp4

Date
06/19/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19378
Time
10:59 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4585
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 0430
Downstream MH
20 0429
Dir. of Survey
Downstream
Length Surveyed
355.1 ft.
Total Length
355.1 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
146
Pipe schematic from manhole 20 0430 to 20 0429
MH: 20 0430MH: 20 0429downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04300 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 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, Start23.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"91.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"136.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"157 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES160.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"197.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES210.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"259 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"261.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"353.4 ft. MGO - General Observation - COCKROACHES IN MANHOLE353.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish354 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH355.1 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK355.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0429

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

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

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

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

Observations (20)

DistanceCodeObservation
353.4MGOCOCKROACHES IN MANHOLE
0MWM
91.1TF
210.5TF
354MGOSPALLING THROUGHOUT THE REACH
0MWL
160.9TFC
23.9TFC
259TFC
136.7TF
0AMH20 0430
157CM
197.1CM
355.1MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2DAGS
353.4DAGS
0MGOCOCKROACHES IN MANHOLE
355.1AMH20 0429
261.9TFC
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK

Properties (5)

additional_info
SC345411
custom_field_two
3
customer
LACSD
datetime
2017-06-19T22:59:43-07:00
sewer_category
Gravity