Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 18, 2016, 09:24 AM
  • 29 0470_29 0469 _11182016_012442.mp4

Date
11/18/2016
W/O
596943
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01116
PipeID
P24516
Time
1:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4018
Sewer Name
29 SPRING STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
WO_596943_TV29029_NOV2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0470
Downstream MH
29 0469
Dir. of Survey
Downstream
Length Surveyed
400.5 ft.
Total Length
400.5 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
2
O&M Quick
2O00
O&M Rating
162
Overall Index
2
Overall Quick
Overall Rating
170
Pipe schematic from manhole 29 0470 to 29 0469
MH: 29 0470MH: 29 0469downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. MGO - General Observation - CAPPED CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 29 04700 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start13.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"119.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"126.7 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - MEDIUM ROOTS199.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"201.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"231.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start240 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish269.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"282.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"374.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"389.4 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start398.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish400.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE400.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish400.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0469

Observation photos (6)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - MEDIUM ROOTS

    126.7 ft. - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - MEDIUM ROOTS

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    231.6 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    389.4 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • General Observation - COCKROACHES IN MANHOLE

    400.5 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (21)

DistanceCodeObservation
240MWLS
269.7TFA
389.4MWLS
0MWL
13.4TB
0MWM
282.1TF
199.6TFA
2DAGS
119.6TF
126.7TFDMEDIUM ROOTS
374.6TF
400.5MGOCOCKROACHES IN MANHOLE
0MGOCAPPED CONNECTION AT MH 9 O'CLOCK
231.6MWLS
0AMH29 0470
201.9TF
398.1MWLS
400.5DAGS
0MGOCOCKROACHES IN MANHOLE
400.5AMH29 0469

Properties (5)

additional_info
SC306410
custom_field_two
4
customer
LACSD
datetime
2016-11-18T01:24:24-08:00
sewer_category
Gravity