An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( usa-lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

SRS Environmental Report 2015

SRS Environmental Report 2015

Annual Data

  • Environmental Report 2015 (PDF)
  • Environmental Report Summary (PDF)

Annual Report Chapters

  • Title Page (PDF)
  • Acknowledgments (PDF)
  • To Our Readers (PDF)
  • Table of Contents (PDF)
  • List of Figures (PDF)
  • List of Tables (PDF)
  • Acronyms and Abbreviations (PDF)
  • Sampling Location Information (PDF)
  • Chapter 1 – Introduction (PDF)
  • Chapter 2 – Environmental Management System (PDF)
  • Chapter 3 – Compliance Summary (PDF)
  • Chapter 4 – Nonradiological Environmental Monitoring Program (PDF)
  • Chapter 5 – Radiological Environmental Monitoring Program (PDF)
  • Chapter 6 – Radiological Dose Assessments (PDF)
  • Chapter 7 – Groundwater Management Program (PDF)
  • Chapter 8 – Quality Assurance (PDF)
  • Appendix A – Environmental Management System (PDF)
  • Appendix B – Errata (PDF)
  • Appendix C – Environmental Surveillance Media and Sampling Frequencies (PDF)
  • Appendix D – Nonradiological Environmental Program Supplemental Information (PDF)
  • Appendix E – Radiological Environmental Program Supplemental Information (PDF)
  • Glossary (PDF)
  • References (PDF)
  • Units of Measure, Fractions and Multiples of Units, (in list of tables) (PDF)

Environmental Maps

  • Radiological Air Surveillance Sampling Locations (PDF)
  • SRS Thermoluminescent Dosimeter (TLD) Sampling Locations (PDF)
  • Domestic Water Systems (PDF)
  • Fish Sampling Locations (PDF)
  • Radiological Soil Sampling Locations (PDF)
  • Radiological Vegetation Sampling Locations (PDF)
  • Radiological Sediment Sampling Locations (PDF)

Supporting Documents

  • Environmental Report Summary (PDF)
  • Environmental Report (PDF)
  • Environmental Data Report – V1 (pdf) (PDF)
  • Environmental Data Report – V2 (pdf) (PDF)
  • Environmental Dose Assessment Manual (PDF)
  • Environmental Policy (PDF)
  • Radiological Environmental Dose Document (PDF)
  • Savannah River Archaelogical Research Program (PDF)
  • Savannah River Ecology Laboratory (PDF)
  • Savannah River Nuclear Solutions (PDF)
  • Title V Air Permit (PDF)
  • USDA Forest Service-SR (PDF)

Request Environmental Data Report (data files)

 
A8C Debug
Show total size of autoloaded options and its impact.

Total Size

 Size (bytes) Size (human) Impact
Uncompressed 78425 76.59 KB Consumes PHP memory
Compressed 19754 19.29 KB At 1000000 bytes, an error page will be shown to prevent overrunning the database. Read more
To un-autoload an option, you can use the following command:
wp option autoload set <option_name> no
In some cases, the code which sets the option will need to be updated.

Starred (*) options are commonly large core options which should not be changed.

Show size of each value in autoloaded options.
Option name Size (bytes) Size (human)
_transient_wp_core_block_css_files2226621.74 KB
rewrite_rules *1681716.42 KB
wpseo_titles74637.29 KB
wp_user_roles *58295.69 KB
wpseo49074.79 KB
_transient_wp_styles_for_blocks44014.30 KB
cron34933.41 KB
ip_address_restrictions_settings22302.18 KB
parsely13071.28 KB
jetpack_available_modules12851.25 KB
lrp-site-alerts_modal-message12031.17 KB
onelogin_saml_idp_x509cert10341.01 KB
widget_block *890890.00 B
wpseo_social602602.00 B
flexible_table_block_block_style560560.00 B
lrp-site-alerts_message402402.00 B
theme_mods_srs304304.00 B
civicpress_tracking_analytics281281.00 B
active_plugins274274.00 B
wpseo_llmstxt204204.00 B
sidebars_widgets154154.00 B
srns_migrate_ersum_video_args148148.00 B
wpseo_tracking_only134134.00 B
jetpack_options120120.00 B
lrp-site-alerts_title9393.00 B
onelogin_saml_idp_sso7676.00 B
category_children7171.00 B
onelogin_saml_attr_mapping_mail6666.00 B
onelogin_saml_attr_mapping_username6666.00 B
safe_svg_upload_roles6565.00 B
_transient_jetpack_autoloader_plugin_paths6262.00 B
onelogin_saml_idp_entityid6161.00 B
wpmlc_settings6060.00 B
civicpress_enabled_post_types5353.00 B
home4545.00 B
siteurl4545.00 B
searchgov_key4444.00 B
onelogin_saml_advanced_signaturealgorithm4242.00 B
onelogin_saml_advanced_digestalgorithm3838.00 B
edac_post_types3636.00 B
srs_pr_sync_setting_sync_site3232.00 B
edacp_ignore_user_roles3131.00 B
yoast_migrations_free3131.00 B
widget_akismet_widget3030.00 B
widget_parsely_recommended_widget3030.00 B
widget_custom_html3030.00 B
widget_nav_menu3030.00 B
widget_tag_cloud3030.00 B
widget_recent-comments3030.00 B
widget_recent-posts3030.00 B
widget_search3030.00 B
widget_meta3030.00 B
widget_media_video3030.00 B
widget_media_gallery3030.00 B
widget_media_image3030.00 B
widget_media_audio3030.00 B
widget_archives3030.00 B
widget_calendar3030.00 B
widget_pages3030.00 B
permalink_structure3030.00 B
srs_pr_sync_setting_sync_pass2929.00 B
new_admin_email2828.00 B
admin_email2828.00 B
ping_sites2727.00 B
lrp-site-alerts_active_last_set1919.00 B
edacp_simplified_summary_heading1818.00 B
mailserver_login1717.00 B
timezone_string1616.00 B
mailserver_url1616.00 B
blogname1616.00 B
onelogin_saml_advanced_nameidformat1212.00 B
links_updated_date_format1212.00 B
onelogin_saml_advanced_settings_sp_entity_id1111.00 B
recovery_mode_email_last_sent1010.00 B
searchgov_affiliate1010.00 B
srs_pr_sync_setting_sync_user1010.00 B
admin_email_lifespan1010.00 B
default_role1010.00 B
template1010.00 B
lrp-site-alerts_type99.00 B
html_type99.00 B
mailserver_pass88.00 B
auto_update_core_major77.00 B
auto_update_core_minor77.00 B
auto_update_core_dev77.00 B
avatar_default77.00 B
media-category_children66.00 B
widget_rss66.00 B
widget_text66.00 B
widget_categories66.00 B
sticky_posts66.00 B
default_comments_page66.00 B
date_format66.00 B
edac_frontend_highlighter_position55.00 B
edac_db_version55.00 B
onelogin_saml_account_matcher55.00 B
initial_db_version55.00 B
db_version55.00 B
blog_charset55.00 B
time_format55.00 B
edacp_full_site_scan_speed44.00 B
edac_review_notice44.00 B
civicpress_default_image_id44.00 B
site_logo44.00 B
page_for_posts44.00 B
large_size_h44.00 B
large_size_w44.00 B
show_on_front44.00 B
flexible_table_block_breakpoint33.00 B
searchgov_api_success33.00 B
current_theme33.00 B
medium_large_size_w33.00 B
site_icon33.00 B
page_on_front33.00 B
comment_order33.00 B
medium_size_h33.00 B
medium_size_w33.00 B
thumbnail_size_h33.00 B
thumbnail_size_w33.00 B
stylesheet33.00 B
mailserver_port33.00 B
onelogin_saml_advanced_settings_debug22.00 B
onelogin_saml_keep_local_login22.00 B
onelogin_saml_updateuser22.00 B
onelogin_saml_autocreate22.00 B
onelogin_saml_enabled22.00 B
lrp-site-alerts_modal-active22.00 B
comments_per_page22.00 B
close_comments_days_old22.00 B
posts_per_page22.00 B
posts_per_rss22.00 B
jetpack_activated11.00 B
do_activate11.00 B
jetpack_sync_settings_disable11.00 B
edacp_scan_all_taxonomy_terms11.00 B
edacp_enable_archive_scanning11.00 B
edac_include_accessibility_statement_link11.00 B
edac_add_footer_accessibility_statement11.00 B
edac_show_metabox_in_block_editor11.00 B
edac_delete_data11.00 B
lrp_404_db_version11.00 B
can_compress_scripts11.00 B
wp_notes_notify11.00 B
flexible_table_block_show_global_setting11.00 B
flexible_table_block_merge_content11.00 B
flexible_table_block_tab_move11.00 B
flexible_table_block_show_dot_on_th11.00 B
flexible_table_block_focus_control_button11.00 B
flexible_table_block_show_control_button11.00 B
flexible_table_block_show_label_on_section11.00 B
parsely_data_schema_version11.00 B
simpletoc_smooth_enabled11.00 B
simpletoc_wrapper_enabled11.00 B
search_gov_active11.00 B
srs_arf_db_version11.00 B
https_migration_required11.00 B
wp_calendar_block_has_published_posts11.00 B
finished_updating_comment_type11.00 B
wpcom_vip_qm_activated11.00 B
vip_all_attachment_filesize_processed_v211.00 B
vipsupportrole_version11.00 B
a8c_cron_control_db_version11.00 B
wp_attachment_pages_enabled11.00 B
comment_previously_approved11.00 B
show_comments_cookies_opt_in11.00 B
wp_page_for_privacy_policy11.00 B
medium_large_size_h11.00 B
finished_splitting_shared_terms11.00 B
link_manager_enabled11.00 B
default_post_format11.00 B
thread_comments_depth11.00 B
thread_comments11.00 B
thumbnail_crop11.00 B
avatar_rating11.00 B
show_avatars11.00 B
default_link_category11.00 B
blog_public11.00 B
uploads_use_yearmonth_folders11.00 B
use_trackback11.00 B
default_email_category11.00 B
comment_max_links11.00 B
hack_file11.00 B
comment_moderation11.00 B
default_category11.00 B
rss_use_excerpt11.00 B
require_name_email11.00 B
use_smilies11.00 B
use_balanceTags11.00 B
start_of_week11.00 B
users_can_register11.00 B
edac_accessibility_policy_page00.00 B
onelogin_saml_advanced_settings_sp_privatekey00.00 B
onelogin_saml_advanced_settings_sp_x509cert00.00 B
onelogin_saml_advanced_requestedauthncontext00.00 B
onelogin_saml_advanced_settings_retrieve_parameters_from_server00.00 B
onelogin_saml_advanced_settings_want_assertion_encrypted00.00 B
onelogin_saml_advanced_settings_want_assertion_signed00.00 B
onelogin_saml_advanced_settings_want_message_signed00.00 B
onelogin_saml_advanced_settings_logout_response_signed00.00 B
onelogin_saml_advanced_settings_logout_request_signed00.00 B
onelogin_saml_advanced_settings_authn_request_signed00.00 B
onelogin_saml_advanced_settings_nameid_encrypted00.00 B
onelogin_saml_advanced_idp_lowercase_url_encoding00.00 B
onelogin_saml_advanced_settings_strict_mode00.00 B
onelogin_saml_customize_links_saml_login00.00 B
onelogin_saml_customize_links_lost_password00.00 B
onelogin_saml_customize_links_user_registration00.00 B
onelogin_saml_customize_stay_in_wordpress_after_slo00.00 B
onelogin_saml_customize_action_prevent_change_mail00.00 B
onelogin_saml_customize_action_prevent_change_password00.00 B
onelogin_saml_customize_action_prevent_reset_password00.00 B
onelogin_saml_customize_action_prevent_local_login00.00 B
onelogin_saml_role_order_site_alert_manager00.00 B
onelogin_saml_role_order_vip_support_inactive00.00 B
onelogin_saml_role_order_vip_support00.00 B
onelogin_saml_role_order_subscriber00.00 B
onelogin_saml_role_order_contributor00.00 B
onelogin_saml_role_order_author00.00 B
onelogin_saml_role_order_editor00.00 B
onelogin_saml_role_order_administrator00.00 B
onelogin_saml_role_mapping_multivalued_pattern00.00 B
onelogin_saml_role_mapping_multivalued_in_one_attribute_value00.00 B
onelogin_saml_role_mapping_site_alert_manager00.00 B
onelogin_saml_role_mapping_vip_support_inactive00.00 B
onelogin_saml_role_mapping_vip_support00.00 B
onelogin_saml_role_mapping_subscriber00.00 B
onelogin_saml_role_mapping_contributor00.00 B
onelogin_saml_role_mapping_author00.00 B
onelogin_saml_role_mapping_editor00.00 B
onelogin_saml_role_mapping_administrator00.00 B
onelogin_saml_attr_mapping_rememberme00.00 B
onelogin_saml_attr_mapping_role00.00 B
onelogin_saml_attr_mapping_nickname00.00 B
onelogin_saml_attr_mapping_lastname00.00 B
onelogin_saml_attr_mapping_firstname00.00 B
onelogin_saml_trusted_url_domains00.00 B
onelogin_saml_multirole00.00 B
onelogin_saml_trigger_login_hook00.00 B
onelogin_saml_alternative_acs00.00 B
onelogin_saml_slo00.00 B
onelogin_saml_forcelogin00.00 B
onelogin_saml_idp_slo00.00 B
simpletoc_autoupdate_enabled00.00 B
simpletoc_absolute_urls_enabled00.00 B
simpletoc_accordion_enabled00.00 B
lrp-site-alerts_active00.00 B
db_upgraded00.00 B
WPLANG00.00 B
theme_switched00.00 B
page_comments00.00 B
close_comments_for_old_posts00.00 B
image_default_align00.00 B
image_default_size00.00 B
image_default_link_type00.00 B
upload_url_path00.00 B
tag_base00.00 B
upload_path00.00 B
comment_registration00.00 B
gmt_offset00.00 B
category_base00.00 B
moderation_notify00.00 B
default_pingback_flag00.00 B
default_ping_status00.00 B
default_comment_status00.00 B
comments_notify00.00 B
blogdescription00.00 B

Cache Hits: 2044
Cache Misses: 209

  • Group: options - ( 3,211.27k )
  • Group: default - ( 0.06k )
  • Group: site-options - ( 0.03k )
  • Group: themes - ( 1.94k )
  • Group: translation_files - ( 8.80k )
  • Group: posts - ( 538.09k )
  • Group: post-queries - ( 1.62k )
  • Group: post_meta - ( 27.85k )
  • Group: terms - ( 1.07k )
  • Group: term-queries - ( 1.29k )
  • Group: wp_theme_relationships - ( 0.11k )
  • Group: user_meta - ( 0.71k )
  • Group: users - ( 0.40k )
  • Group: userlogins - ( 0.03k )
  • Group: userslugs - ( 0.03k )
  • Group: useremail - ( 0.05k )
  • Group: wp_template_part_area_relationships - ( 0.07k )
  • Group: theme_json - ( 83.07k )
  • Group: yoast-seo-indexables - ( 2.77k )

object_cache_ops
OperationKeySizeTimeGroupResult
Total: 0

object_cache_group_stats

object_cache_slow_ops
OperationKeySizeTimeGroupResultBacktrace

APCU Hot-Caching is currently disabled

Cron Event Statistics

Total Events

Core Events

Custom Events

Doing Cron

Next Event

Current Time
21 4 17 No 2026-05-15 23:23:32
1778887412
23 seconds 		23:23:09

Schedules

List of set schedules for cron events
Interval Hook Interval (S) Interval (M) Interval (H) Display Name
vip_config_sync_cron_interval30050.08Custom interval for VIP Config Sync. Currently set to 5 minutes
fifteen_minutes900150.25Every fifteen minutes
hourly3600601Once Hourly
jetpack_stats_eight_hours288004808Every Eight Hours
twicedaily4320072012Twice Daily
daily86400144024Once Daily
weekly60480010080168Once Weekly

Custom Events

Cron Events Listing
Next Execution Hook Interval Hook Interval Value Args
2026-05-15 23:23:32
1778887412
23 seconds 		vip_config_sync_cronvip_config_sync_cron_interval300s
5m
0.08h		No Args
2026-05-16 00:02:22
1778889742
39 minutes 		wp_privacy_delete_old_export_fileshourly3600s
60m
1h		No Args
2026-05-16 00:03:32
1778889812
40 minutes 		wpcom_vip_support_remove_user_via_cronhourly3600s
60m
1h		No Args
jetpack_clean_nonceshourly3600s
60m
1h		No Args
vip_aggregated_cron_hourlyhourly3600s
60m
1h		No Args
2026-05-16 04:12:29
1778904749
5 hours 		jetpack_stats_transient_cleanupjetpack_stats_eight_hours28800s
480m
8h		No Args
2026-05-16 08:03:32
1778918612
9 hours 		edac_cleanup_orphaned_issuestwicedaily43200s
720m
12h		No Args
2026-05-16 08:12:29
1778919149
9 hours 		wp_update_user_countstwicedaily43200s
720m
12h		No Args
2026-05-16 20:02:22
1778961742
21 hours 		wp_site_health_scheduled_checkweekly604800s
10080m
168h		No Args
recovery_mode_clean_expired_keysdaily86400s
1440m
24h		No Args
2026-05-16 20:03:32
1778961812
21 hours 		jetpack_v2_heartbeatdaily86400s
1440m
24h		No Args
edac_check_license_hookdaily86400s
1440m
24h		No Args
2026-05-16 20:03:33
1778961813
21 hours 		wpseo_permalink_structure_checkdaily86400s
1440m
24h		No Args
Automattic\VIP-backup_rolesdaily86400s
1440m
24h		No Args
2026-05-16 20:12:29
1778962349
21 hours 		wpseo_detect_default_seo_datadaily86400s
1440m
24h		No Args
wpseo-reindexdaily86400s
1440m
24h		No Args
delete_expired_transientsdaily86400s
1440m
24h		No Args

Core Events

Cron Events Listing
Next Execution Hook Interval Hook Interval Value Args
2026-05-16 08:02:22
1778918542
9 hours 		wp_version_checktwicedaily43200s
720m
12h		No Args
wp_update_pluginstwicedaily43200s
720m
12h		No Args
wp_update_themestwicedaily43200s
720m
12h		No Args
2026-05-16 20:12:29
1778962349
21 hours 		wp_scheduled_deletedaily86400s
1440m
24h		No Args